Transaction not yet indexed

4o21873bQtPUJ2MUSzVAqdwwY3ciEtbQD6dguhEDhszK2comBvTtBvEf5FKKCTA51d6VmCdcDh8WpTfD8EiwwaKc

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