phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './kidnem998/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 ('f1aa3b82be482e0f1ce36f26d219dde7', -1, 1472291537, 1472291537, '36e0e6c1', -1, 0, 0)

Line : 187
File : sessions.php