Transaction not yet indexed

MUBQnLmcKYaoLESs1Edqh7qMnWCthM7Hs685GFgUAbuF2t3P8imNE3Tqgtw1uC4NHdPxBbpHZxqouhNaUSeHgSp

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