Transaction not yet indexed

1mSLn7XxnL6jTGbCC8mkkQQCiaFhVebfWQQCVfqqePU8UQ2i461YZPJurkMAMdEamWrd923kFPRvbJD7nn6XKKD

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