Transaction not yet indexed

53QUusxE6uewApRKDrjRUSACsEn9YSKFUkEKZFXUFW2B9uPijUBJ8qe6UnVmrHzbk5PdQijxFiXi1sQSC4NyXbWS

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