Transaction not yet indexed

53JSXn6ZpwbAVXkkvGnYaVJaBKoJ9t253eDhLZzPbSaJD9x57WkDpJPLFMhvQLcdkP6VCbc1FPuUS1uGJqnBzdX6

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