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 ('fafc3605c60f93ef0b3004021a70b2ac', -1, 1466941398, 1466941398, '36914173', -1, 0, 0)

Line : 187
File : sessions.php