Transaction not yet indexed

PmppJsV18G4nUXHQ3kAcKNSECTuUdbubfXpnPCtxVh3zFsNKcPSZs8zZ55N2kv4RAgCxSpcogVZz4T3bW1EtX8k

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