Transaction not yet indexed

21TbMmDjJYYcQNvyLB46wiSj5Rq2iLLbMteKRTJ3F779JpEacdL5ZGLbZPxp8KKmUsB3S3CJgPwyvFC3ChbXbyn4

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.