Transaction not yet indexed

MbU8obyHpVqt1PgiDc4Gtg7RNcC2CoqQwpbZ3Hkeb3YqLqfCbuvnDts9hRaiJXTdcdJ1ms84A6sJF4jk6ddeFfo

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