Transaction not yet indexed

55RMBddMQyCNbAya4J6iUb7oqzb5bfBAtdbEsuB2UfpzDvxupiWWiza6TGYQ6QWDGP9qBeqPBv4fhXMh6iW7Y9X1

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