Transaction not yet indexed

21TU6bDPhCestJPBamz3J3hhR2bAQ3h62Erz2jUnddNSQw4hsZMNiNsqjkBVshjjJuEEzeifU8FBZpyTSDvyvMHn

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