Transaction not yet indexed

53HEcpRCxPUgbP4QamqVktfXsNYDiwyXU7rZPGo8SGNmKQWgh8bDTzyNkToQDicv3RG8RAtbfvLq24HjmzThAFxt

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