Fatal error: Uncaught ArgumentCountError: Too few arguments to function ctrlIndex::artist(), 0 passed in /www/micro/micro/lib/base.php on line 86 and exactly 1 expected in /www/micro/micro/app/ctrlIndex.php:294
Stack trace:
#0 /www/micro/micro/lib/base.php(86): ctrlIndex->artist()
#1 /www/micro/micro/lib/base.php(68): app->runController('ctrlIndex')
#2 /www/micro/micro/lib/base.php(50): app->run()
#3 /www/micro/micro/index.php(29): app->__construct(Array)
#4 {main}
  thrown in /www/micro/micro/app/ctrlIndex.php on line 294