Background of the issue:
I am trying to log in to my website, but I encounter a critical error warning. I have set the memory limit to 3000M via WP config. The issue can be seen at: hidden link
Symptoms:
Notice: include(): Read of 2252 bytes failed with errno=12 Cannot allocate memory in /home/tolkar/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/ClassLoader.php on line 571. Warning: include(): Failed opening '/home/tolkar/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/../../classes/custom-field-translation/class-wpml-copy-once-custom-field.php' for inclusion in /home/tolkar/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/ClassLoader.php on line 571. Warning: class_implements(): Class WPML_Copy_Once_Custom_Field does not exist and could not be loaded in /home/tolkar/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/action-filter-loader/class-wpml-action-type.php on line 53. Fatal error: Uncaught TypeError: array_intersect(): Argument #1 ($array) must be of type array, bool given in /home/tolkar/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/action-filter-loader/class-wpml-action-type.php:72. Fatal error: Uncaught Error: Call to a member function get_requested_lang() on null in /home/tolkar/public_html/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php:1134.