Transaction not yet indexed

pLNAb2DsDdJvxpQghx4cdTKdyLxmT5DH3hyE2VnzFw7MQAKF23HBcnh3hDWhe3SayeSwEUPMLAV1tbNBQGK2MHs

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