Transaction not yet indexed

53FfME5sFWLC1s27TdPUj5c5i6ZdWZW2wnpt2SM6tfDKqsTU5V1UPJgK5gPpdEMQcvWEdrEEkk2RtnFUvpha48FH

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