phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './albescom_phpb1/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 ('dfc5ca99ae81df05c13abed4b72859b6', -1, 1537898641, 1537898641, '36a68d45', -2, 0, 0)

Line : 187
File : sessions.php