Transaction not yet indexed

21M9G9vLSjg2AiaZ3AwmUeVj4ZTnbYUHhZKM3JXu1S157JQdM1PRFdn5TeWrEegWQT7YUgmXrZ3MdQsihHmsyJ27

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