Transaction not yet indexed

Nmc1eXz8yNnzYDChcgKo8vTLsC9fiVvEd4XCH2pZ9F84pe67WmkMtbw9AS4FpNj3rvKptnSFeZa6esq8mJST6Gm

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