Transaction not yet indexed

CEMUaQtQDCQfS64CCkKBXfKeyp1mNjguhk2hCLYZr5E6Jvon8urKkM9wSdHVaBqaXTaAPE8Q4mQqTh8imWikPPJ

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