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Some or all of the below information will be requested if it isn’t supplied; for fastest response please provide as much as you can 
Nextcloud version (eg, 15.0.2):
Operating system and version (eg, Centos 7):
Apache or nginx version (eg, nginx 1.12.2):
PHP version (eg, 7.2.14):
The issue you are facing:
When upload a file, an “unknown error” crashes and the upload stops.
Is this the first time you’ve seen this error? (Y/N): YEs
Steps to replicate it:
- Upload file to nextcloud
The output of your Nextcloud log in Admin > Logging:
[webdav] Fatal: Sabre\DAV\Exception\BadRequest: expected filesize 10485760 got 6832128 at <<closure>>
0. /usr/share/nginx/html/nextcloud/apps/dav/lib/Connector/Sabre/Directory.php line 156
put(null)
1. /usr/share/nginx/html/nextcloud/apps/dav/lib/Upload/UploadFolder.php line 39
createFile("4613734400", null)
2. /usr/share/nginx/html/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 1096
createFile("4613734400", null)
3. /usr/share/nginx/html/nextcloud/3rdparty/sabre/dav/lib/DAV/CorePlugin.php line 525
createFile("uploads/n.gamzi ... 0", null, null)
4. <<closure>>
httpPut(Sabre\HTTP\Reque ... "}, Sabre\HTTP\Response {})
5. /usr/share/nginx/html/nextcloud/3rdparty/sabre/event/lib/EventEmitterTrait.php line 105
call_user_func_array([Sabre\DAV\CorePlugin {},"httpPut"], [Sabre\HTTP\Requ ... }])
6. /usr/share/nginx/html/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 479
emit("method:PUT", [Sabre\HTTP\Requ ... }])
7. /usr/share/nginx/html/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 254
invokeMethod(Sabre\HTTP\Reque ... "}, Sabre\HTTP\Response {})
8. /usr/share/nginx/html/nextcloud/apps/dav/lib/Server.php line 301
exec()
9. /usr/share/nginx/html/nextcloud/apps/dav/appinfo/v2/remote.php line 35
exec()
10. /usr/share/nginx/html/nextcloud/remote.php line 163
require_once("/usr/share/ngin ... p")
PUT /remote.php/dav/uploads/n.gamzin/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548930423777/4613734400
from 172.16.11.161 by n.gamzin at 2019-01-31T13:31:32+03:00
The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):
<?php
$CONFIG = array (
'instanceid' => 'ocrpnh0b5l00',
'passwordsalt' => 'XXXXXX',
'secret' => 'XXXXX',
'trusted_domains' =>
array (
0 => 'ncloud.dssl.ru',
1 => 'onlyoffice.dssl.ru',
),
'datadirectory' => '/usr/share/nginx/html/nextcloud/data',
'overwrite.cli.url' => 'https://ncloud.dssl.ru',
'lost_password_link' => 'http://rpwd.dssl.local/index.php?action=sendtoken',
'dbtype' => 'pgsql',
'version' => '15.0.2.0',
'dbname' => 'nextcloud',
'dbhost' => '127.0.0.1',
'dbport' => '5432',
'dbtableprefix' => 'oc_',
'dbuser' => 'XXXXX',
'dbpassword' => 'XXXXXXXX',
'installed' => true,
'trashbin_retention_obligation' => '90, 120',
'ldapIgnoreNamingRules' => false,
'ldapProviderFactory' => '\\OCA\\User_LDAP\\LDAPProviderFactory',
'ldapUserCleanupInterval' => 15,
'maintenance' => false,
'theme' => '',
'loglevel' => '3',
'mail_smtpmode' => 'smtp',
'mail_smtpauthtype' => 'PLAIN',
'mail_smtpsecure' => 'tls',
'updater.release.channel' => 'stable',
'allow_user_to_change_display_name' => true,
'remember_login_cookie_lifetime' => 1296000,
'cache_path' => '/nextcloud',
'memcache.local' => '\\OC\\Memcache\\APCu',
'mail_from_address' => 'nextcloud',
'mail_domain' => 'mail.dssl.ru',
'mail_smtphost' => 'mail.dssl.ru',
'mail_smtpport' => '25',
'logtimezone' => '+3',
'logfile' => '/var/log/nextcloud.log',
'updater.secret' => '$2y$10$N21B/MoyUa06GG5BfjhvKuNO/vY36tPmXaIPeEOq89h5/F/lh430i',
);
The output of your Apache/nginx/system log in /var/log/____:
{
"reqId": "wPnlhba60mVQfkYJvDcB",
"level": 3,
"time": "2019-01-31T12:19:31+03:00",
"remoteAddr": "172.16.11.161",
"user": "n.gamzin",
"app": "PHP",
"method": "PUT",
"url": "\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3323985920",
"message": "Object of class OC\\AppFramework\\Http\\Request could not be converted to string at \/usr\/share\/nginx\/html\/nextcloud\/remote.php#125",
"userAgent": "Mozilla\/5.0 (X11; Fedora; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/66.0.3359.181 Safari\/537.36",
"version": "15.0.2.0"
} {
"reqId": "wPnlhba60mVQfkYJvDcB",
"level": 3,
"time": "2019-01-31T12:19:31+03:00",
"remoteAddr": "172.16.11.161",
"user": "n.gamzin",
"app": "PHP",
"method": "PUT",
"url": "\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3323985920",
"message": "file_put_contents(): file created in the system's temporary directory at \/usr\/share\/nginx\/html\/nextcloud\/lib\/private\/Files\/Storage\/Local.php#467",
"userAgent": "Mozilla\/5.0 (X11; Fedora; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/66.0.3359.181 Safari\/537.36",
"version": "15.0.2.0"
} {
"reqId": "5ZKl1Izc8wGv5XYR5Bwl",
"level": 3,
"time": "2019-01-31T12:19:32+03:00",
"remoteAddr": "172.16.11.161",
"user": "n.gamzin",
"app": "PHP",
"method": "PUT",
"url": "\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"message": "Object of class OC\\AppFramework\\Http\\Request could not be converted to string at \/usr\/share\/nginx\/html\/nextcloud\/remote.php#125",
"userAgent": "Mozilla\/5.0 (X11; Fedora; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/66.0.3359.181 Safari\/537.36",
"version": "15.0.2.0"
} {
"reqId": "5ZKl1Izc8wGv5XYR5Bwl",
"level": 3,
"time": "2019-01-31T12:19:32+03:00",
"remoteAddr": "172.16.11.161",
"user": "n.gamzin",
"app": "PHP",
"method": "PUT",
"url": "\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"message": "file_put_contents(): file created in the system's temporary directory at \/usr\/share\/nginx\/html\/nextcloud\/lib\/private\/Files\/Storage\/Local.php#467",
"userAgent": "Mozilla\/5.0 (X11; Fedora; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/66.0.3359.181 Safari\/537.36",
"version": "15.0.2.0"
} {
"reqId": "5ZKl1Izc8wGv5XYR5Bwl",
"level": 3,
"time": "2019-01-31T12:19:32+03:00",
"remoteAddr": "172.16.11.161",
"user": "n.gamzin",
"app": "no app in context",
"method": "PUT",
"url": "\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"message": {
"Exception": "Sabre\\DAV\\Exception\\BadRequest",
"Message": "expected filesize 10485760 got 1867776",
"Code": 0,
"Trace": [{
"file": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/lib\/Connector\/Sabre\/Directory.php",
"line": 156,
"function": "put",
"class": "OCA\\DAV\\Connector\\Sabre\\File",
"type": "->",
"args": [null]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/lib\/Upload\/UploadFolder.php",
"line": 39,
"function": "createFile",
"class": "OCA\\DAV\\Connector\\Sabre\\Directory",
"type": "->",
"args": ["3334471680", null]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/dav\/lib\/DAV\/Server.php",
"line": 1096,
"function": "createFile",
"class": "OCA\\DAV\\Upload\\UploadFolder",
"type": "->",
"args": ["3334471680", null]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/dav\/lib\/DAV\/CorePlugin.php",
"line": 525,
"function": "createFile",
"class": "Sabre\\DAV\\Server",
"type": "->",
"args": ["uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680", null, null]
}, {
"function": "httpPut",
"class": "Sabre\\DAV\\CorePlugin",
"type": "->",
"args": [{
"absoluteUrl": "https:\/\/ncloud.dssl.ru\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"__class__": "Sabre\\HTTP\\Request"
}, {
"__class__": "Sabre\\HTTP\\Response"
}]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/event\/lib\/EventEmitterTrait.php",
"line": 105,
"function": "call_user_func_array",
"args": [
[{
"__class__": "Sabre\\DAV\\CorePlugin"
}, "httpPut"],
[{
"absoluteUrl": "https:\/\/ncloud.dssl.ru\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"__class__": "Sabre\\HTTP\\Request"
}, {
"__class__": "Sabre\\HTTP\\Response"
}]
]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/dav\/lib\/DAV\/Server.php",
"line": 479,
"function": "emit",
"class": "Sabre\\Event\\EventEmitter",
"type": "->",
"args": ["method:PUT", [{
"absoluteUrl": "https:\/\/ncloud.dssl.ru\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"__class__": "Sabre\\HTTP\\Request"
}, {
"__class__": "Sabre\\HTTP\\Response"
}]]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/dav\/lib\/DAV\/Server.php",
"line": 254,
"function": "invokeMethod",
"class": "Sabre\\DAV\\Server",
"type": "->",
"args": [{
"absoluteUrl": "https:\/\/ncloud.dssl.ru\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"__class__": "Sabre\\HTTP\\Request"
}, {
"__class__": "Sabre\\HTTP\\Response"
}]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/lib\/Server.php",
"line": 301,
"function": "exec",
"class": "Sabre\\DAV\\Server",
"type": "->",
"args": []
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/appinfo\/v2\/remote.php",
"line": 35,
"function": "exec",
"class": "OCA\\DAV\\Server",
"type": "->",
"args": []
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/remote.php",
"line": 164,
"args": ["\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/appinfo\/v2\/remote.php"],
"function": "require_once"
}],
"File": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/lib\/Connector\/Sabre\/File.php",
"Line": 200,
"CustomMessage": "--"
},
"userAgent": "Mozilla\/5.0 (X11; Fedora; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/66.0.3359.181 Safari\/537.36",
"version": "15.0.2.0"
} {
"reqId": "5ZKl1Izc8wGv5XYR5Bwl",
"level": 4,
"time": "2019-01-31T12:19:32+03:00",
"remoteAddr": "172.16.11.161",
"user": "n.gamzin",
"app": "webdav",
"method": "PUT",
"url": "\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"message": {
"Exception": "Sabre\\DAV\\Exception\\BadRequest",
"Message": "expected filesize 10485760 got 1867776",
"Code": 0,
"Trace": [{
"file": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/lib\/Connector\/Sabre\/Directory.php",
"line": 156,
"function": "put",
"class": "OCA\\DAV\\Connector\\Sabre\\File",
"type": "->",
"args": [null]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/lib\/Upload\/UploadFolder.php",
"line": 39,
"function": "createFile",
"class": "OCA\\DAV\\Connector\\Sabre\\Directory",
"type": "->",
"args": ["3334471680", null]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/dav\/lib\/DAV\/Server.php",
"line": 1096,
"function": "createFile",
"class": "OCA\\DAV\\Upload\\UploadFolder",
"type": "->",
"args": ["3334471680", null]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/dav\/lib\/DAV\/CorePlugin.php",
"line": 525,
"function": "createFile",
"class": "Sabre\\DAV\\Server",
"type": "->",
"args": ["uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680", null, null]
}, {
"function": "httpPut",
"class": "Sabre\\DAV\\CorePlugin",
"type": "->",
"args": [{
"absoluteUrl": "https:\/\/ncloud.dssl.ru\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"__class__": "Sabre\\HTTP\\Request"
}, {
"__class__": "Sabre\\HTTP\\Response"
}]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/event\/lib\/EventEmitterTrait.php",
"line": 105,
"function": "call_user_func_array",
"args": [
[{
"__class__": "Sabre\\DAV\\CorePlugin"
}, "httpPut"],
[{
"absoluteUrl": "https:\/\/ncloud.dssl.ru\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"__class__": "Sabre\\HTTP\\Request"
}, {
"__class__": "Sabre\\HTTP\\Response"
}]
]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/dav\/lib\/DAV\/Server.php",
"line": 479,
"function": "emit",
"class": "Sabre\\Event\\EventEmitter",
"type": "->",
"args": ["method:PUT", [{
"absoluteUrl": "https:\/\/ncloud.dssl.ru\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"__class__": "Sabre\\HTTP\\Request"
}, {
"__class__": "Sabre\\HTTP\\Response"
}]]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/3rdparty\/sabre\/dav\/lib\/DAV\/Server.php",
"line": 254,
"function": "invokeMethod",
"class": "Sabre\\DAV\\Server",
"type": "->",
"args": [{
"absoluteUrl": "https:\/\/ncloud.dssl.ru\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260\/3334471680",
"__class__": "Sabre\\HTTP\\Request"
}, {
"__class__": "Sabre\\HTTP\\Response"
}]
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/lib\/Server.php",
"line": 301,
"function": "exec",
"class": "Sabre\\DAV\\Server",
"type": "->",
"args": []
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/appinfo\/v2\/remote.php",
"line": 35,
"function": "exec",
"class": "OCA\\DAV\\Server",
"type": "->",
"args": []
}, {
"file": "\/usr\/share\/nginx\/html\/nextcloud\/remote.php",
"line": 164,
"args": ["\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/appinfo\/v2\/remote.php"],
"function": "require_once"
}],
"File": "\/usr\/share\/nginx\/html\/nextcloud\/apps\/dav\/lib\/Connector\/Sabre\/File.php",
"Line": 200,
"CustomMessage": "--"
},
"userAgent": "Mozilla\/5.0 (X11; Fedora; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/66.0.3359.181 Safari\/537.36",
"version": "15.0.2.0"
} {
"reqId": "VY2PXCX3f8oiBp3aX9e9",
"level": 3,
"time": "2019-01-31T12:19:32+03:00",
"remoteAddr": "172.16.11.161",
"user": "n.gamzin",
"app": "PHP",
"method": "DELETE",
"url": "\/remote.php\/dav\/uploads\/n.gamzin\/web-file-upload-eb3d8ffa30f02708375177b00a6cc743-1548926138260",
"message": "Object of class OC\\AppFramework\\Http\\Request could not be converted to string at \/usr\/share\/nginx\/html\/nextcloud\/remote.php#125",
"userAgent": "Mozilla\/5.0 (X11; Fedora; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/66.0.3359.181 Safari\/537.36",
"version": "15.0.2.0"
}