Transaction not yet indexed

NGrkAd1Rtk6aBcqEk6obSL5bEi1vAbFw1dbUYYX2SBQhME8WH4jH4KyrLXwpYakzedUbx3RsCEwGQPzgaDP1Uf8

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