phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6d1dffde3f2450b820f3f0a4862f2fad', -1, 1532226519, 1532226519, '3651f4f8', 27, 0, 0)

Line : 187
File : sessions.php