Nextcloud does not start after I tried to install smbclient

Hello,
i use nextcloud via docker on my Synology. Today i tried to install smbclient.
i restart my docker instance. Now i my nextcloud does not restart and i get the error.

Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?
Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?
Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?
Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?
Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?
Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?
Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?
Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?
Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?
Can't start Nextcloud because the version of the data (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) is higher than the docker image version (
Warning: PHP Startup: Unable to load dynamic library 'smbclient.so' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so (/usr/local/lib/php/extensions/no-debug-non-zts-20200930/smbclient.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23.0.2.1) and downgrading is not supported. Are you sure you have pulled the newest image version?

can anybody help me? I want use my nextcloud

Part of every line is missing, so I can’t say for sure, but it sounds like you may have accidentally downgraded your docker NC version.