Transaction not yet indexed

PNU2u5Fk2TPxZaTeWkJ7J2k5kbTCbdcqBoxGPuNLLwsxAksGkFBpnzP6fC1xfCe6iTGQxgzpvekHtJaUnKt6Pui

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