phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd21b98b123ea64bdaf99a7da6d13012e' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('d21b98b123ea64bdaf99a7da6d13012e', -1, 1759959063, 1759959063, 'd849d86b', 0, 0)

Line : 158
File : sessions.php