Missing file error that I don't get on other SAMD21 boards

Products & Technology Complaints and Suggestions
#1

arm-none-eabi-g++: error: Calibration.ino""": No such file or directory

when trying to upload files from my project

#2

arm-none-eabi-g++: error: +: No such file or directory
arm-none-eabi-g++: error: ADC: No such file or directory
arm-none-eabi-g++: error: 2.ino""": No such file or directory on my new project

#3

I am using the Seeding Xiao

#4

Well I fixed that, but now the LED isn’t on in this program GitHub - Bexin3/Fast-ADC-to-PWM-for-SAMD21-Arduino: A .ino project for SAMD21 Arduinos tested on Arduino Zero that allows conversion of Analog values into PWM duty cycle, tested frequencies are 1000hz-200khz that works on arduino zero