Transaction not yet indexed

21b5qRLYu3v2dUhLdnmgciF97rgZqypAsQnC3PhcXvomz511Bbaf4zRWhGNufESYWKAKRCevG2op7kCayh2kx4pA

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