Rama Stops Sulakshana‚'s Coronation

Bhaskar tries his very best to stop Sulakshana Devi from sitting on the throne. He even asks Amrapali to request her father, Tathacharya to oppose Sulakshana Devi and put some tense into Tenali Rama. But, even this plan of Bhaskar fails, but then Tenali Rama asks the court to stop the Coronation ceremony at the end moment. Why would Rama stop the ceremony?