Transaction not yet indexed

21YMPN2cERZ2PbAAgjUT43hUPnyLE4aQ8GrNBqdTd9HxwpJGoHz9NnCfmCGGYw7CUvdFnA9xnU8RYDn6PuEbyMrY

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