Transaction not yet indexed

Mke6JpUD6csCqmQmsRSrTLSBXDvGy3BfSgoFNozaKgm4xkBurKBpw2dJYfib3SphWDZ9Bi3BbkpG1qWtHp9vqaZ

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