phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tripleac_Forum/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 ('6ae49d3a12cb9017bbda70a653b92212', -1, 1518903527, 1518903527, '36524ed5', 16, 0, 0)

Line : 187
File : sessions.php