phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './for_adeviq/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 ('5e5e2cca56b6eb4a1440618b4b1a3b65', -1, 1488246223, 1488246223, '36d3e324', 28, 0, 0)

Line : 187
File : sessions.php