Fatal error: Uncaught ArgumentCountError: Too few arguments to function ctrlIndex::artist(), 0 passed in /www/micro/micro/lib/base.php on line 92 and exactly 1 expected in /www/micro/micro/app/ctrlIndex.php:316
Stack trace:
#0 /www/micro/micro/lib/base.php(92): ctrlIndex->artist()
#1 /www/micro/micro/lib/base.php(74): app->runController('ctrlIndex')
#2 /www/micro/micro/lib/base.php(53): app->run()
#3 /www/micro/micro/index.php(30): app->__construct(Array)
#4 {main}
  thrown in /www/micro/micro/app/ctrlIndex.php on line 316