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 ('7f5939b5991f8656370dddcd70feb8ca', -1, 1532012771, 1532012771, '36e0d89b', 36, 0, 0)

Line : 187
File : sessions.php