Transaction not yet indexed

MUGbGoobvskFG2Zp9HQpcVhsZa2U1BQ2xwmEJdzu9JDYDGkQ52VbZgQHXfy41Bi8QXspnYyguMPP1ZEM5sTQED6

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