'Undefined variable $coBrown: typo3conf/ext/h2layout/Resources/Private/Scss/_
   main-styles.scss on line 1672, at column 7
Call Stack:
#0 import typo3conf/e
   xt/h2layout/Resources/Private/Scss/_main-styles.scss typo3conf/ext/h2layout/
   Resources/Private/Scss/aam-main.scss on line 38
#1 import typo3conf/ext/h2la
   yout/Resources/Private/Scss/aam-main.scss (unknown file) on line 1' (370 chars)