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 ('e567d8a524b549f652ac8964b0634e35', -1, 1537915566, 1537915566, '36a68d45', -2, 0, 0)

Line : 187
File : sessions.php