Transaction not yet indexed

TAmtTgwWp4NPdPqLibRf3u3Pgo35YCFM9za9PFCG7kATCAbvATZoK9M1HyMxXpTQsEsqWeFTvgByGttA6GRDMtk

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