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 ('1ea232df6c7c916c4042e34d9b6a6ae6', -1, 1480911933, 1480911933, '3693ecc0', -1, 0, 0)

Line : 187
File : sessions.php