Transaction not yet indexed

MFkHnvYkRbTRD4yLSFcADcAUGgkGnddiTPZKupu9cFiJj9zEaS6AWkLJFujPSAxtx8ZUL7BUFGhRVvnH9dx92S4

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