TCA error

There is no entry in the $TCA array for the table "tx_dbview". This means that the function enableFields() is called with an invalid table name as argument.
File: /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/Page/PageRepository.php(1020)
#0 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php(7330): TYPO3\CMS\Frontend\Page\PageRepository->enableFields('tx_dbview', false, Array) #1 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php(7865): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->enableFields('tx_dbview', false, Array) #2 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php(7698): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->getWhere('tx_dbview', Array, true) #3 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php(7604): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->getQuery('tx_dbview', Array, true) #4 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/ContentObject/ContentContentObject.php(67): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->exec_getQuery('tx_dbview', Array) #5 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php(752): TYPO3\CMS\Frontend\ContentObject\ContentContentObject->render(Array) #6 /var/www/html/typo3conf/ext/formhandler/Classes/Utils/Tx_Formhandler_UtilityFuncs.php(261): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->cObjGetSingle('CONTENT', Array) #7 /var/www/html/typo3conf/ext/formhandler/Classes/View/Tx_Formhandler_View_Form.php(1102): Tx_Formhandler_UtilityFuncs->getSingle(Array, 'fichier1') #8 /var/www/html/typo3conf/ext/formhandler/Classes/View/Tx_Formhandler_View_Form.php(61): Tx_Formhandler_View_Form->fillTypoScriptMarkers() #9 /var/www/html/typo3conf/ext/formhandler/Classes/Controller/Tx_Formhandler_Controller_Form.php(600): Tx_Formhandler_View_Form->render(Array, NULL) #10 /var/www/html/typo3conf/ext/formhandler/Classes/Controller/Tx_Formhandler_Controller_Form.php(163): Tx_Formhandler_Controller_Form->processNotSubmitted() #11 /var/www/html/typo3conf/ext/formhandler/Classes/Controller/Tx_Formhandler_Dispatcher.php(108): Tx_Formhandler_Controller_Form->process() #12 /var/www/html/typo3conf/ext/formhandler/pi1/class.tx_formhandler_pi1.php(47): Tx_Formhandler_Dispatcher->main('', Array) #13 [internal function]: tx_formhandler_pi1->main('', Array) #14 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php(6634): call_user_func_array(Array, Array) #15 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/ContentObject/UserContentObject.php(41): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->callUserFunction('tx_formhandler_...', Array, '') #16 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php(862): TYPO3\CMS\Frontend\ContentObject\UserContentObject->render(Array) #17 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php(3723): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->USER(Array) #18 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php(3671): TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->INTincScript_process(Array) #19 /var/typo3/typo3_src-6.2.14/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php(3638): TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->recursivelyReplaceIntPlaceholdersInContent() #20 /var/typo3/typo3_src-6.2.14/typo3/sysext/cms/tslib/index_ts.php(232): TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->INTincScript() #21 /var/typo3/typo3_src-6.2.14/index.php(28): require('/var/typo3/typo...') #22 {main}