A view rendering issue has occurred

Error Message: Modularity\Display::renderView(): Return value must be of type string, false returned (View: /var/www/prod/wp-content/themes/municipio/views/v3/partials/sidebar.blade.php) (View: /var/www/prod/wp-content/themes/municipio/views/v3/partials/sidebar.blade.php) (View: /var/www/prod/wp-content/themes/municipio/views/v3/partials/sidebar.blade.php)
Error Line: 142
Error Source File: /var/www/prod/wp-content/themes/municipio/Modularity/source/php/Display.php
Source code (line 142): $this->isRenderingModule = false;
return false;
}
View paths: /var/www/prod/wp-content/mu-plugins/component-library/source/php/Component /var/www/prod/wp-content/themes/municipio/views/v3 /var/www/prod/wp-content/themes/municipio/library/PostsList/views
Cache path: /var/www/prod/wp-content/uploads/cache/blade-cache
Stacktrace:
#0 /var/www/prod/vendor/illuminate/view/Engines/PhpEngine.php(60): Illuminate\View\Engines\CompilerEngine->handleViewException()
#1 /var/www/prod/vendor/illuminate/view/Engines/CompilerEngine.php(61): Illuminate\View\Engines\PhpEngine->evaluatePath()
#2 /var/www/prod/vendor/illuminate/view/View.php(139): Illuminate\View\Engines\CompilerEngine->get()
#3 /var/www/prod/vendor/illuminate/view/View.php(122): Illuminate\View\View->getContents()
#4 /var/www/prod/vendor/illuminate/view/View.php(91): Illuminate\View\View->renderContents()
#5 /var/www/prod/wp-content/themes/municipio/library/Template.php(527): Illuminate\View\View->render()
#6 /var/www/prod/wp-content/themes/municipio/library/Template.php(136): Municipio\Template->renderView()
#7 /var/www/prod/wp/wp-includes/class-wp-hook.php(341): Municipio\Template->loadViewData()
#8 /var/www/prod/wp/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#9 /var/www/prod/wp/wp-includes/template-loader.php(114): apply_filters()
#10 /var/www/prod/wp/wp-blog-header.php(19): require_once('/var/www/prod/w...')
#11 /var/www/prod/index.php(23): require('/var/www/prod/w...')
#12 {main}