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 ('14195c9b00826cc428ac48708416477b', -1, 1531709469, 1531709469, '36c6aa9f', 5, 0, 0)

Line : 187
File : sessions.php