Transaction not yet indexed

MQExfPtNxzCA8CEaHNBacxXSSMvG66k1KMsjCttuReVCYK1CJmk3fFJp7DYRTwjjCEbTdoUFnDxqBkpFro9EVRb

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