@homeassistant Also relatable:
Your YAML failing repeatedly, even after you decuple-checked the code. Error message points to a line that is perfectly formed, no issues.
You give up and throw the code at a YAML parser online. Same error code, same place. Or different error code, same place. Or same error code, different place. It drives you up the wall.
So you throw the code at MORE parsers, getting more and more frustrated each time.
Until one of them finally points out that you forgot either a "," or a ")/]" somewhere SEVERAL LINES AFTER THE ERROR CODE WAS POINTING AT.
*SIGH*