Transaction not yet indexed

1PKo7p8gmex4gpP1PmUSUqEnECFZcRk4ZnmM6z1JdcjBAGrPbDXxj7aRb2MyPEAy4bMA1TzzaX965jiSxsTRukZ

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