Some questions about error about schedule

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holle everyone, I have just started learning Open Studio and encountered some problems while conducting simulations. The error report is presented below. May I ask what is the reason for this situation? How should it be modified?

Program Version,EnergyPlus, Version 23.1.0-87ed9199d4, YMD=2023.12.25 20:48,
************* Beginning Zone Sizing Calculations
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 07:15
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 07:45
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 08:15
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 08:45
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 09:15
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 17:15
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 17:45
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 18:15
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 18:45
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 19:15
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 1
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 12:45
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 2
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 13:15
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 2
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 13:45
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 2
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 14:15
**   ~~~   ** Other errors may result. Occurred in Day Schedule=SCHEDULE DAY 2
** Warning ** ProcessScheduleInput: DecodeHHMMField, Invalid "until" field value is not a multiple of the minutes for each timestep: 17:15
**   ~~~   ** Other errors may result. Occurred in Day ...