Transaction not yet indexed

553RPDMhLPpUnuScpTCJ6vWrouheegmn8k9K5KhnjF8DaFTrKCiJMaF5sE7eVXMtGxvtVRCbyDFWDGYwAc6hgDs6

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