Transaction not yet indexed

1NgbZjmfPBjHD6BKe1o9TNpcak3t95VuTiRaZVRCMACi88NEYPpdtkKMQPy6KjJAPDuFqHXJMDjfEGFANaZbGFJ

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