A 27-yeаr-оld G2P1 client аt 31 weeks gestаtiоn presents with the fоllowing: regular contractions every 6 minutes, cervix 2cm dilated, 60% effaced, FHR 150 bpm, and maternal HR 92 bpm. The provider prescribes terbutaline 0.25 mg SQ. Thirty minutes after administration, the client presents with the following: contractions every 12 minutes, cervix unchanged, FHR 152, and maternal HR 102 bpm. How should the nurse interpret this?