Transaction not yet indexed

4Mdu6LfwhcrYn1TmfeSAo9hoCLspWe7imfqLSZ9EDmx3fvm1b7wzqfmLbaKX66ESyKp5AHbcGPwx8LBBrkNLX8fs

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