Transaction not yet indexed

MkA6iN7wq52qQPLXmY6aTtdCTNBUxxwn8D4ZbG8mLXSPtchvbiGtmtYb8AukQPKKp683pdXMbw4AwSqqCQB4yDq

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