INFO ESPHome 2024.6.3
INFO Reading configuration /config/esphome/heizung-temp.yaml...
ERROR Error while reading config: Invalid YAML syntax:

while parsing a block mapping
  in "/config/esphome/heizung-temp.yaml", line 1, column 1
expected <block end>, but found '<block mapping start>'
  in "/config/esphome/heizung-temp.yaml", line 36, column 2