Offset 'align' does not exist on array{user_id: int, avatar_size: int, className: string}.

Parameter #2 $option_value of method Avatar_Privacy\Upload_Handlers\Custom_Default_Icon_Upload_Handler::save_uploaded_default_icon() expects array<string>|string, mixed given.

Filter callback return statement is missing.

Parameter #1 $file of function wp_handle_upload expects array{name?: string, type?: string, tmp_name?: string, size?: int, error?: int}, array{name: string, type: string, tmp_name: string, error: int|string, size: int} given.

Offset 'filename' does not exist on array{upload_dir: string, upload_error_handler?: callable(): mixed, unique_filename_callback?: callable(): mixed, upload_error_strings?: array<string>, test_form?: bool, test_size?: bool, test_type?: bool, mimes?: array<string>}.

Process completed with exit code 1.