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 ('29e55c088d5e800b39aa8a47cc53a541', -1, 1537399786, 1537399786, '36503a79', -9, 0, 0)

Line : 187
File : sessions.php