Transaction not yet indexed

56UyfeC8RC5nFAGFz8XutZ2FPvrdFWeZ5FrAkJv8xnTnq8qGNWFqSPvxe3d9Rfc2NAbZh9RcutdE2h5coRLkZpuS

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