Transaction not yet indexed

a7b8Kn927cNVAHeA6bxFJjPESA4xBoexGona5UTfvX3mbFf15ZMhsq3ymZpqFnoiNtxhpK1sCULRKZ9Na8fYAG4

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