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 ('75900a0c19ab1fe77c3883ddb43d1dc8', -1, 1527038870, 1527038870, '36a6f50a', 7, 0, 0)

Line : 187
File : sessions.php