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 ('41d9ff06d82940f5f6ce2a832b62e144', -1, 1537752978, 1537752978, '36e13b0e', -4, 0, 0)

Line : 187
File : sessions.php