Transaction not yet indexed

53wPTzRdVcU2wyezdeQKFRocmn9N5WpfeGgf5m3Lu7RzzsR6RfCrST5XiUPJ1gKFHZTBSByUGmaDf4mMNmZPNT21

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