Transaction not yet indexed

53CBc9bL7EKW7G2hTKhStWKPG4yPxrm4BEdNAuKH3TrNsg7TNM3tLb4bBYwZg7SSGPdJCPrRi1XjFgPYGHKGEJXY

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