Transaction not yet indexed

53YUMcTCDzQ81Q3dPy9KuLJDpEaPPLWCTnzD6hYRg9QCjsRJTjHFZwPbFNzLaSwF19U8yi6HuBtrrkKQTnM64qk2

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