Transaction not yet indexed

PLaU4fkMjEMY6RAocB4FNyciR9wrt8FB94fEeBEEGkWEpDXQTsDNziwzRfiiKSEJPRBBE1eBnVrHmZXUrdUe3Jk

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