Bug, can not see who share the folder

Nextcloud version 15.0.2
Operating system and version Ubuntu 18.04
Apache version Apache/2.4.29 (Ubuntu)
PHP version 7.2.15-0ubuntu0.18.04.1

I make a share on a file or folder and I can not manage options ,

there must be users but they are not

there is nothing in the logs

The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):

<?php
$CONFIG = array (
  'instanceid' => 'hide',
  'passwordsalt' => 'hide',
  'secret' => 'hide',
  'trusted_domains' => 
  array (
    0 => 'cloud.energo-plus.com.ua',
  ),
  'datadirectory' => '/nextcloud-data',
  'dbtype' => 'mysql',
  'version' => '15.0.2.0',
  'overwrite.cli.url' => 'https://cloud.energo-plus.com.ua',
  'dbname' => 'nextcloud2',
  'dbhost' => 'localhost:443',
  'dbport' => '',
  'dbtableprefix' => 'oc_',
  'mysql.utf8mb4' => true,
  'dbuser' => 'nextcloud2',
  'dbpassword' => 'hide',
  'installed' => true,
  'memcache.local' => '\\OC\\Memcache\\APCu',
  'mail_from_address' => 'cloud',
  'mail_smtpmode' => 'smtp',
  'mail_sendmailmode' => 'smtp',
  'mail_domain' => 'energo-plus.com.ua',
  'mail_smtpauthtype' => 'LOGIN',
  'mail_smtpauth' => 1,
  'mail_smtphost' => 'hide',
  'mail_smtpsecure' => 'ssl',
  'mail_smtpport' => '465',
  'mail_smtpname' => 'hide',
  'mail_smtppassword' => 'hide',
  'default_language' => 'ru',
  'default_locale' => 'ru_RU',
  'maintenance' => false,
  'skeletondirectory' => '',
  'updater.secret' => 'hide',
);

The output of your Apache/nginx/system log in /var/log/____:

[Mon Feb 18 00:09:33.142565 2019] [mpm_prefork:notice] [pid 1608] AH00163: Apache/2.4.29 (Ubuntu) OpenSSL/1.1.0g configured -- resuming normal operations
[Mon Feb 18 00:09:33.142602 2019] [core:notice] [pid 1608] AH00094: Command line: '/usr/sbin/apache2'
[Mon Feb 18 02:17:27.736969 2019] [php7:error] [pid 10445] [client 213.32.254.184:52325] script '/var/www/html/elrekt.php' not found or unable to stat
[Mon Feb 18 04:03:03.400700 2019] [php7:error] [pid 10446] [client 39.108.37.205:51367] script '/var/www/html/text.php' not found or unable to stat
[Mon Feb 18 04:03:16.753156 2019] [php7:error] [pid 8983] [client 39.108.37.205:53314] script '/var/www/html/cmd.php' not found or unable to stat
[Mon Feb 18 04:03:17.803082 2019] [php7:error] [pid 8822] [client 39.108.37.205:53469] script '/var/www/html/shell.php' not found or unable to stat
[Mon Feb 18 04:03:18.518698 2019] [php7:error] [pid 8820] [client 39.108.37.205:53560] script '/var/www/html/appserv.php' not found or unable to stat
[Mon Feb 18 04:03:46.753557 2019] [php7:error] [pid 8819] [client 39.108.37.205:56964] script '/var/www/html/s.php' not found or unable to stat
[Mon Feb 18 04:03:54.781595 2019] [php7:error] [pid 10446] [client 39.108.37.205:58347] script '/var/www/html/db.init.php' not found or unable to stat
[Mon Feb 18 08:52:13.951476 2019] [php7:error] [pid 18749] [client 118.25.150.237:44939] script '/var/www/html/A7BAF457.php' not found or unable to stat
[Mon Feb 18 08:52:42.783917 2019] [php7:error] [pid 19389] [client 118.25.150.237:48014] script '/var/www/html/help-e.php' not found or unable to stat
[Mon Feb 18 08:52:46.792446 2019] [php7:error] [pid 18747] [client 118.25.150.237:48745] script '/var/www/html/license.php' not found or unable to stat
[Mon Feb 18 08:53:14.793305 2019] [php7:error] [pid 19924] [client 118.25.150.237:51674] script '/var/www/html/desktop.ini.php' not found or unable to stat
[Mon Feb 18 08:53:22.768760 2019] [php7:error] [pid 19925] [client 118.25.150.237:52622] script '/var/www/html/lala.php' not found or unable to stat
[Mon Feb 18 08:53:30.811645 2019] [php7:error] [pid 19389] [client 118.25.150.237:53460] script '/var/www/html/wpc.php' not found or unable to stat
[Mon Feb 18 08:53:38.788128 2019] [php7:error] [pid 18749] [client 118.25.150.237:54403] script '/var/www/html/text.php' not found or unable to stat
[Mon Feb 18 08:53:42.781908 2019] [php7:error] [pid 19032] [client 118.25.150.237:54888] script '/var/www/html/wp-config.php' not found or unable to stat
[Mon Feb 18 08:53:46.870772 2019] [php7:error] [pid 19029] [client 118.25.150.237:55501] script '/var/www/html/muhstik.php' not found or unable to stat
[Mon Feb 18 08:53:50.890084 2019] [php7:error] [pid 19929] [client 118.25.150.237:56092] script '/var/www/html/muhstiks.php' not found or unable to stat
[Mon Feb 18 08:53:51.846159 2019] [php7:error] [pid 18747] [client 118.25.150.237:56487] script '/var/www/html/muhstik-dpr.php' not found or unable to stat
[Mon Feb 18 08:53:54.795988 2019] [php7:error] [pid 18749] [client 118.25.150.237:56664] script '/var/www/html/uploader.php' not found or unable to stat
[Mon Feb 18 08:53:58.783758 2019] [php7:error] [pid 19925] [client 118.25.150.237:57230] script '/var/www/html/cmv.php' not found or unable to stat
[Mon Feb 18 08:53:59.527732 2019] [php7:error] [pid 19029] [client 118.25.150.237:57612] script '/var/www/html/cmdd.php' not found or unable to stat
[Mon Feb 18 08:54:00.250162 2019] [php7:error] [pid 19929] [client 118.25.150.237:57720] script '/var/www/html/knal.php' not found or unable to stat
[Mon Feb 18 08:54:02.784406 2019] [php7:error] [pid 19389] [client 118.25.150.237:58053] script '/var/www/html/cmd.php' not found or unable to stat
[Mon Feb 18 08:54:03.493283 2019] [php7:error] [pid 19924] [client 118.25.150.237:58214] script '/var/www/html/shell.php' not found or unable to stat
[Mon Feb 18 08:54:18.843841 2019] [php7:error] [pid 18747] [client 118.25.150.237:60620] script '/var/www/html/wuwu11.php' not found or unable to stat
[Mon Feb 18 08:54:19.611984 2019] [php7:error] [pid 19925] [client 118.25.150.237:60949] script '/var/www/html/xw.php' not found or unable to stat
[Mon Feb 18 08:54:20.336222 2019] [php7:error] [pid 18749] [client 118.25.150.237:61072] script '/var/www/html/xw1.php' not found or unable to stat
[Mon Feb 18 08:54:22.790371 2019] [php7:error] [pid 19029] [client 118.25.150.237:61215] script '/var/www/html/9678.php' not found or unable to stat
[Mon Feb 18 08:54:23.494599 2019] [php7:error] [pid 19814] [client 118.25.150.237:61573] script '/var/www/html/wc.php' not found or unable to stat
[Mon Feb 18 08:54:24.188814 2019] [php7:error] [pid 19032] [client 118.25.150.237:61688] script '/var/www/html/xx.php' not found or unable to stat
[Mon Feb 18 08:54:26.821514 2019] [php7:error] [pid 19925] [client 118.25.150.237:61998] script '/var/www/html/s.php' not found or unable to stat
[Mon Feb 18 08:54:28.763121 2019] [php7:error] [pid 19029] [client 118.25.150.237:62150] script '/var/www/html/w.php' not found or unable to stat
[Mon Feb 18 08:54:30.793877 2019] [php7:error] [pid 19929] [client 118.25.150.237:62584] script '/var/www/html/sheep.php' not found or unable to stat
[Mon Feb 18 08:54:31.538464 2019] [php7:error] [pid 19814] [client 118.25.150.237:62734] script '/var/www/html/qaq.php' not found or unable to stat
[Mon Feb 18 08:54:32.287784 2019] [php7:error] [pid 19032] [client 118.25.150.237:62890] script '/var/www/html/db.init.php' not found or unable to stat
[Mon Feb 18 08:54:36.275607 2019] [php7:error] [pid 19029] [client 118.25.150.237:63524] script '/var/www/html/wp-admins.php' not found or unable to stat
[Mon Feb 18 08:54:38.807960 2019] [php7:error] [pid 19814] [client 118.25.150.237:63753] script '/var/www/html/m.php' not found or unable to stat
[Mon Feb 18 08:54:43.566800 2019] [php7:error] [pid 19251] [client 118.25.150.237:64744] script '/var/www/html/mx.php' not found or unable to stat
[Mon Feb 18 08:54:44.305373 2019] [php7:error] [pid 19389] [client 118.25.150.237:64945] script '/var/www/html/wshell.php' not found or unable to stat
[Mon Feb 18 08:54:46.856469 2019] [php7:error] [pid 19925] [client 118.25.150.237:65329] script '/var/www/html/xshell.php' not found or unable to stat
[Mon Feb 18 08:54:47.576904 2019] [php7:error] [pid 19924] [client 118.25.150.237:65504] script '/var/www/html/qq.php' not found or unable to stat
[Mon Feb 18 08:54:50.780879 2019] [php7:error] [pid 19814] [client 118.25.150.237:1470] script '/var/www/html/conflg.php' not found or unable to stat
[Mon Feb 18 08:54:51.474774 2019] [php7:error] [pid 18749] [client 118.25.150.237:1643] script '/var/www/html/lindex.php' not found or unable to stat
[Mon Feb 18 08:54:54.804531 2019] [php7:error] [pid 19389] [client 118.25.150.237:2170] script '/var/www/html/phpStudy.php' not found or unable to stat
[Mon Feb 18 08:54:55.561707 2019] [php7:error] [pid 19925] [client 118.25.150.237:2303] script '/var/www/html/weixiao.php' not found or unable to stat
[Mon Feb 18 08:54:56.269658 2019] [php7:error] [pid 19924] [client 118.25.150.237:2612] script '/var/www/html/feixiang.php' not found or unable to stat
[Mon Feb 18 08:54:58.775285 2019] [php7:error] [pid 18749] [client 118.25.150.237:2814] script '/var/www/html/ak48.php' not found or unable to stat
[Mon Feb 18 08:54:59.481626 2019] [php7:error] [pid 19029] [client 118.25.150.237:3124] script '/var/www/html/xiao.php' not found or unable to stat
[Mon Feb 18 08:55:02.797700 2019] [php7:error] [pid 19924] [client 118.25.150.237:3608] script '/var/www/html/defect.php' not found or unable to stat
[Mon Feb 18 08:55:03.495768 2019] [php7:error] [pid 19032] [client 118.25.150.237:3802] script '/var/www/html/webslee.php' not found or unable to stat
[Mon Feb 18 08:55:04.233653 2019] [php7:error] [pid 19251] [client 118.25.150.237:3927] script '/var/www/html/q.php' not found or unable to stat
[Mon Feb 18 08:55:06.800409 2019] [php7:error] [pid 18749] [client 118.25.150.237:4314] script '/var/www/html/hm.php' not found or unable to stat
[Mon Feb 18 08:55:07.551822 2019] [php7:error] [pid 19929] [client 118.25.150.237:4475] script '/var/www/html/cainiao.php' not found or unable to stat
[Mon Feb 18 08:55:08.229844 2019] [php7:error] [pid 18747] [client 118.25.150.237:4631] script '/var/www/html/zuoshou.php' not found or unable to stat
[Mon Feb 18 08:55:10.801280 2019] [php7:error] [pid 19032] [client 118.25.150.237:4982] script '/var/www/html/aotu.php' not found or unable to stat
[Mon Feb 18 08:55:11.523427 2019] [php7:error] [pid 19251] [client 118.25.150.237:5183] script '/var/www/html/aotu7.php' not found or unable to stat

and i find error in js file

how fix this error?
P.S. sorry for my english, i use google translator

I found a solution to the error on github
blame plugin Social sharing via email