Used 19.0.9 controller

--- ../../LostControllerOriginal.php	2021-03-22 14:39:36.053745016 +0530

+++ ../../LostController.php	2021-03-22 14:41:58.380676819 +0530

@@ -205,7 +205,8 @@

--- ../../LostControllerOriginal.php	2021-03-22 14:54:51.263702571 +0530

+++ ../../LostController.php	2021-03-22 14:56:32.148293370 +0530

@@ -205,8 +205,9 @@

 		}

 		try {

-			$mailAddress = !is_null($user->getEMailAddress()) ? $user->getEMailAddress() : '';

-			$decryptedToken = $this->crypto->decrypt($encryptedToken, $mailAddress.$this->config->getSystemValue('secret'));

+			$recoveryEmail = $this->config->getUserValue($userId, 'email-recovery', 'recovery-email');

+			$mailAddress = is_null($recoveryEmail) ? '' : $recoveryEmail;

 			$decryptedToken = $this->crypto->decrypt($encryptedToken, $mailAddress.$this->config->getSystemValue('secret'));

+ 			$decryptedToken = $this->crypto->decrypt($encryptedToken, $mailAddress.$this->config->getSystemValue('secret'));

 		} catch (\Exception $e) {

 			throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is invalid'));

 		}

@@ -334,7 +335,7 @@

 	 */

 	protected function sendEmail($input) {