Issue Plesk Migrator returned non-zero exit code

[Azurel]

Server operating system version

AlmaLinux 9.8

Plesk version and microupdate number

18.0.80#1

Why I get this error in `panel.log`?:

[2026-08-09 03:19:37.386] 403696:6a77d5a95aa66 ERR [panel] Plesk Migrator returned non-zero exit code

COMMAND: '/usr/local/psa/admin/sbin/modules/panel-migrator/plesk-migrator' 'summarize-statistics' '--quiet'

EXIT CODE: 1

STDOUT:
plesk-migrator: execve failed for /usr/local/psa/admin/sbin/modules//panel-migrator/plesk-migrator: No such file or directory

System error 2: No such file or directory


STDERR:
plesk-migrator: execve failed for /usr/local/psa/admin/sbin/modules//panel-migrator/plesk-migrator: No such file or directory

System error 2: No such file or directory

[2026-08-09 08:17:09.423] 2542:6a780d53dac93 ERR [panel] Could not ping database connection: DB query failed: (2002) SQLSTATE[HY000] [2002] No such file or directory

The reason is:

# ls -la /usr/local/psa/admin/sbin/modules/panel-migrator/
total 32
drwxr-xr-x  2 root root 4096 Aug  4 03:58 .
drwxr-xr-x 31 root root 4096 Aug  8 16:18 ..
-rwxr-xr-x  1 root root 1555 Aug  4 03:58 plesk-migrator
-rwxr-xr-x  1 root root  621 Aug  4 03:58 plesk-migrator.bat
-rwxr-xr-x  1 root root  398 Aug  4 03:58 plesk-migrator-post-install-files.sh
-rwxr-xr-x  1 root root 2379 Aug  4 03:58 plesk-migrator-post-install-packages.sh
-rwxr-xr-x  1 root root  215 Aug  4 03:58 plesk-migrator-post-install-var-dir.sh
-rwxr-xr-x  1 root root   36 Aug  4 03:58 pre-uninstall.sh


# plesk bin extension --list | grep -i migrat
panel-migrator - Plesk Migrator

# head -1 /usr/local/psa/admin/sbin/modules/panel-migrator/plesk-migrator
#!/opt/plesk/python/3/bin/python

# ls -la /opt/plesk/python/3/bin
total 16
drwxr-xr-x 2 root root 4096 Aug  7 08:36 .
drwxr-xr-x 4 root root 4096 Aug  7 08:36 ..
-rwxr-xr-x 1 root root  234 Apr 22 03:50 inv
-rwxr-xr-x 1 root root  234 Apr 22 03:50 invoke

"python" is missing. How to fix this?