Transaction not yet indexed

MfzmvwxzUbtnySBbfiroVKw5VNq5widxKxQcCKxYNYZeWcnJN7HL67yyRbPXrqFGWy8sC7Ygwub26UM15NTQTzc

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