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 ('682623c0bace8c5aa378cdbfab5155ea', -1, 1531799073, 1531799073, '36c66fb9', 7, 0, 0)

Line : 187
File : sessions.php