phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './NPSiteDB/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 ('0b1a094adf6cdb5f7dc3508951fab5e8', -1, 1503488334, 1503488334, '36c647b8', 14, 0, 0)

Line : 189
File : sessions.php