Transaction not yet indexed

53rgbTbR9uKdjUvTMnhDoYvsvv7SfX7unmYJ8bAJbe7rdtFcCaPfbex22z4UfmgHrVD1jc3sypsAp99BQkdcipqm

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