phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/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 ('6c91b43d4816515d66e6b0e8b38ab939', -1, 1534607405, 1534607405, '36e139e6', 7, 0, 0)

Line : 187
File : sessions.php