Transaction not yet indexed

6738TzLAocjdnuBYPB6S2C5ZhKaXDCrnfooPFoWSHxoVo6WsXBm97odxZTdTTFWTShWSCE8AuPuYVFtUe9hm9oh4

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