Transaction not yet indexed

Nfm1STGwkzbtEPttL6fUbugBTjNvB5r4s6rqMNXMQLLFjaGFWjdKAyBWrThf1MBxjmUdf9vJfHHzcggzJGyZTk4

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