Transaction not yet indexed

53CDWCQyrNeLDBvqPkbPGKe3LCe3j24da18YfXi7mPEFmXXNxfvSSKDM1mkg4XUgrwnv9UoFY7f96KDvZMVbNYN5

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