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 ('0209e1ce1d341c8e292e062565d98f83', -1, 1518903617, 1518903617, '36524ed5', 12, 0, 0)

Line : 187
File : sessions.php