Transaction not yet indexed

21UBB2WQ2ahGKDffXSfy6fs39JjnEdWkWbUrUccv8rAP58CAjuR3qsTLEcPRPzWwkfCgAn1ETAopRZMZ7Pz5fiNp

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