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 ('370b098e2731c85f0441cbad2a12f9dd', -1, 1537468299, 1537468299, '36c617fb', -4, 0, 0)

Line : 187
File : sessions.php