Transaction not yet indexed

h51Mfub7nvbkniBrypWAPaWcFHHQQm8KXgqnBd7AtTCbUPKt3pwWCTgURBHA8pNwpMYgwCcHJNrNYABgSRcx41Q

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