Grace Potter and the Nocturnals 2011-07-27 Weesner Amphitheater, Minnesota Zoo Apple Valley, MN Source: Aud>CF Transfer: Gefell MV690/M70 (Cards)>Busman Mod HD-P2, 24/48 Cliff Morse App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned