Debug (line 212 of ViewableData.php): RedirectorPage_Controller created with a failover class of RedirectorPage

Debug (line 212 of ViewableData.php): FormPage_Controller created with a failover class of FormPage

GET /about/join-our-mailing-list/?debugfailover=1&isDev=1&isDevtoken=d69dacc222a8f1f39d528654b11f6e79

[Warning] include(/srv/users/bookfest/apps/bookfest/releases/2/silverstripe-cache/bookfest-php7.1.33/.cache.themes.scbf16.templates.Page.ss): failed to open stream: No such file or directory

GET /about/join-our-mailing-list/?debugfailover=1&isDev=1&isDevtoken=d69dacc222a8f1f39d528654b11f6e79

Line 1172 in /srv/users/bookfest/apps/bookfest/releases/2/framework/view/SSViewer.php

Source

1163 				echo str_pad($num+1,5) . htmlentities($line, ENT_COMPAT, 'UTF-8');
1164 			}
1165 			echo "</pre>";
1166 		}
1167 
1168 		$cache = $this->getPartialCacheStore();
1169 		$scope = new SSViewer_DataPresenter($item, $overlay, $underlay, $inheritedScope);
1170 		$val = '';
1171 
1172 		include($cacheFile);
1173 
1174 		return $val;
1175 	}
1176 
1177 	/**
1178 	 * The process() method handles the "meat" of the template processing.

Trace

GET /about/join-our-mailing-list/?debugfailover=1&isDev=1&isDevtoken=d69dacc222a8f1f39d528654b11f6e79

[Warning] include(): Failed opening '/srv/users/bookfest/apps/bookfest/releases/2/silverstripe-cache/bookfest-php7.1.33/.cache.themes.scbf16.templates.Page.ss' for inclusion (include_path='.:/srv/users/bookfest/apps/bookfest/releases/2/framework:/srv/users/bookfest/apps/bookfest/releases/2/framework/parsers:/srv/users/bookfest/apps/bookfest/releases/2/framework/thirdparty:.:/opt/sp/php7.1/lib/php')

GET /about/join-our-mailing-list/?debugfailover=1&isDev=1&isDevtoken=d69dacc222a8f1f39d528654b11f6e79

Line 1172 in /srv/users/bookfest/apps/bookfest/releases/2/framework/view/SSViewer.php

Source

1163 				echo str_pad($num+1,5) . htmlentities($line, ENT_COMPAT, 'UTF-8');
1164 			}
1165 			echo "</pre>";
1166 		}
1167 
1168 		$cache = $this->getPartialCacheStore();
1169 		$scope = new SSViewer_DataPresenter($item, $overlay, $underlay, $inheritedScope);
1170 		$val = '';
1171 
1172 		include($cacheFile);
1173 
1174 		return $val;
1175 	}
1176 
1177 	/**
1178 	 * The process() method handles the "meat" of the template processing.

Trace