Essential Apps go in a suspended state and do not load on Phone (3a) if the color mode is toggled.
I set color mode from dark to bright, and my apps went into a suspended state which did not fix even upon toggling back to the dark mode.
Essential Apps in Dark mode (initial)

Essential Apps in Bright mode (1st toggle)

Essential Apps in Dark mode (2nd toggle)

Improvement : Essential App Builder automatically handles dark and bright mode toggle colorscheme change