Transaction not yet indexed

Eg53FPFS8ETDCPA4U7XYEZWLujv5BmktjPfCaTfDo2iatrbL7tajkGUDMBKzYJMLSinXdDVAepcsqNfXJWWPDHY

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