Transaction not yet indexed

SMt2xawdvfAGYY4tBGTkCHQj4327Grei7o6awm9sQGrpPDbbFJRwTfuLMN1CCk8hAFJXVGBNpQPyNccWDmHF7qW

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