Transaction not yet indexed

MQNLTbxZrF4Q64h1aXzbTbTMYDgKCs8WQVTYBNwJSHbxcxnsmHoZXTxBq1U2zvD6ebZQN74br4AM2qcjTHpT6Hz

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