Transaction not yet indexed

mexzSyGFNrohczTPmAdcjNoBc8sWCV5YZ4QvxeeP1t3fAQL6BGNdwyznCqQFP5Ryxu4QEZPeYJabkG3XKJA5aYA

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