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 ('b4ee13b22d6ba5b5bbb673e86108c5a0', -1, 1539664306, 1539664306, '36a2766b', 26, 0, 0)

Line : 187
File : sessions.php