I don’t have time for this. If you cannot provide the previous version (3.1.11), I rolled back to version 2.2.16. Unfortunately, version 3.1.12 causes the above errors.
ERROR LOG PHP
Error type E_COMPILE_ERROR in line 19 /var/www/html/webrusrf/wp-content/plugins/wp-user-avatar/wp-user-avatar.php. Error message: require(): Failed opening required ‘/var/www/html/webrusrf/wp-content/plugins/wp-user-avatar/vendor/autoload.php’ (include_path=’.:/usr/share/php’)