Transaction not yet indexed

MbTM3c7HLJgmAe89PytYZ7v1zWqW4Yu2jeJJMhkrrbBRrnrmSdb4F7Sgu5ptbxdfCbhiSWuUWqZnPBt9SWA7aVo

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