Transaction not yet indexed

Mqc3ugJDk5h9rZ4aTCvEvn7K5Prd5zL3MFPvdQTz8iMgknGgRDkf1crphBMd4KS4mnP6csPFSquA2nQtDecisN8

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