phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './apfertil_phpb1/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 ('8031150eddab615ed56c0cb0381ee760', -1, 1455224652, 1455224652, '365a6d6b', 6, 0, 0)

Line : 187
File : sessions.php