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 ('200768a79bbe10c8918a27ce5aaacc9e', -1, 1534518321, 1534518321, '36a2abf2', 28, 0, 0)

Line : 187
File : sessions.php