Transaction not yet indexed

621fyEsw7KMRR2k7cQgzKA51omEM8fa5UdD4W76cNr9pbmCp4Xs21n2WsjFvKBqVVS3uAF4mWb2HCrcjY5xgXL2c

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