Designed with Abantecart Installed Paytm extension, filled up all values correct values but on Check out, Blank page appears

Error Log says – parsing error: AbanteCart core v.1.2.10 syntax error, unexpected ‘if’ (T_IF) in <b>/home/......../public_html/store/extensions/paytm_wallet/storefront/controller/responses/extension/paytm_wallet.php</b> on line <b>4</b>

Please advise