Transaction not yet indexed

MSmtG6XwmrkkeTa6VqNzGfRQLGq9MuqCFrotrm4Pqu36gMigznUqKx2SoqvAHcz2SVymvVH39KN3Fg2o2daTtNu

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