SSL ERROR Paypal Checkout Sandbox Mode

Hello,

I entered CURLOPT_SSLVERSION => 1.2,
in \funding\lib\paypal\paypal-sdk-core-php-811c13c\lib\PayPal\Core\PPHttpConfig.php
but I get this error

Fatal error: Uncaught exception 'PayPal\Exception\PPConnectionException' with message 'error:14094410:SSL routines:SSL3_READ_BYTES:sslv3 alert handshake failure' in /home/adlibituyb/www/wp-content/themes/fundingpress/funding/lib/paypal/paypal-sdk-core-php-811c13c/lib/PayPal/Core/PPHttpConnection.php:95 Stack trace: #0 /home/adlibituyb/www/wp-content/themes/fundingpress/funding/lib/paypal/paypal-sdk-core-php-811c13c/lib/PayPal/Core/PPAPIService.php(73): PayPal\Core\PPHttpConnection->execute('requestEnvelope...') #1 /home/adlibituyb/www/wp-content/themes/fundingpress/funding/lib/paypal/paypal-sdk-core-php-811c13c/lib/PayPal/Core/PPBaseService.php(65): PayPal\Core\PPAPIService->makeRequest('Preapproval', Object(PayPal\Core\PPRequest)) #2 /home/adlibituyb/www/wp-content/themes/fundingpress/funding/lib/paypal/paypal-adaptivepayments-sdk-php-1d55682/lib/PayPal/Service/AdaptivePaymentsService.php(256): PayPal\Core\PPBaseService->call('AdaptivePayment...', 'Preapproval', Object(PayPal\Types\AP\PreapprovalRequest), Object(PayPal\C in /home/adlibituyb/www/wp-content/themes/fundingpress/funding/lib/paypal/paypal-sdk-core-php-811c13c/lib/PayPal/Core/PPHttpConnection.php on line 95