Also, please read my posts below about the follow me and smart away features within MonitorAndSetEcobeeTemp:
Also, if you want to resume your program, you should the ecobeeResumeProg smartapp which is used by many contributors witthout any issues for months (more than 2 years actually) now.
Regards.
EDIT: Please look at the troubleshooting section in the ST community wiki for each of the smartapps if you have any issue.