Transaction not yet indexed

Smt4M7hzRtN4ucDVXvdE2LkAHFfViQwAfsR2pcGmMVgz2AD2janDZtbm2uVdsGCC9kbZfCvFt98w3b1Db5S6WW7

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