phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './compheaven/phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f342b82b2c3daf8d8669087aee8c2bf1', -1, 1527429056, 1527429056, '365061dd', 0, 0, 0)

Line : 187
File : sessions.php