Transaction not yet indexed

621ifNCxjkXrPtj2AtiSwLBhCkGxPyFbacoRFUBdHGdcngHepHjdMd8ntjeHLMNqoajjj8V7hSHpyoSgZdsdsMkp

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