Transaction not yet indexed

Nb6EJ2RgCSqLs5LMzZSNYss7tftwQeDW1KNMGeCRFKDFaC8erpwRwHALR45uMK14D8emLFto9JhJoGRkgQ7QNLu

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