f7ac3440daada72763291b3be81c2eaa bt2001-07-12d1t01.shn 075021986c663763e6ae936c466ccce3 bt2001-07-12d1t02.shn 7208f0eaf87534eeee91a954ea1747a8 bt2001-07-12d1t03.shn 6ca4a9f38f9a7226e3f34521cec5b1ae bt2001-07-12d1t04.shn 4276393d80cf156e4956b0269db49ea2 bt2001-07-12d1t05.shn d6910efb51a706ff3158673f1c45179e bt2001-07-12d1t06.shn a8679ca255bbe6accf7f6ac4e51ed608 bt2001-07-12d1t07.shn 4d387b56d84135ebb9c67bccfec74b75 bt2001-07-12d1t08.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned