Transaction not yet indexed

21uk7LvzDXaFFfEL9TBZbXVTRmWtbRPMxuWUJVnoaADWUJ4uPFeaWfAzvPWc4XeWxo9bpZ12csESbnbWqhK2K8z9

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