phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0f6d28f960b3d6970f505035a375451e', -1, 1527457121, 1527457121, '369f55c1', 21, 0, 0)

Line : 187
File : sessions.php