Transaction not yet indexed

53LkZt8UWCYffLUWhvTBCjvTGCUAaVNvckJToUNpmHSEAMhcEik4taDc1nQ9eiCSapZTQcmVqkL7rnfjp9ZY8Bv

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