Transaction not yet indexed

MmSRRpfeBTbmA3XbMqaZCp8VT8wzyNCdJF5YSPfeFsf4sGFcLoTRqt8d7VnhCDuncfeagXrst8HjYBJHVHYyEeZ

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