Transaction not yet indexed

ZzNiAdBjiBUeKkpPLE8RFCrAAzM2FMMwYKC7dpVxxaAMeXGu1PfYaotKZkkywSp7EbRuBXbUUSvPuUmGZG19Cs7

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