Can you please confirm the target IC is correct, you are mentioning the target IC as CY8C4724LQI-S401.
By default 148 kit have CY8C4745AZI-S413.
Have you changed the IC in the kit, in that case you need to change the device in PSoC Creator project.
# Right click on project -> Device Selector.
1. Programming to custom board via swio,sck,vcc,gnd,reset pins. And Not able to acquire port from cy8ckit-148.
2. I Changed IC target, Getting below error
--------------- Build Succeeded: 08/27/2019 12:10:22 ---------------
Warning: Port KitProg3 (CMSIS-DAP/BULK/1118115401137400) in use
Error: dbg.M0033: The selected debug target 'CY8C4745AZI-S413' is not compatible with the project's selected device 'CY8C4724LQI-S401'.
Warning: dbg.M0039: There was an error running port acquire: PSoC device is not acquired! Check connection of the chip to the programmer