Transaction not yet indexed

Myfu4BAb87a9iwAWgaLUSWnynKymRXz8qqzWE4bZaS5SDLwkFihruZtT1ZhN9kpg7dMSffPhWgpeVtAy1VuuwRT

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