Error after payment

After payment is done I get this error (it’s part of error as .
Please help.

Failed to get activateobject(PayPal\Exception\PayPalConnectionException)#3543 (9) { ["url":"PayPal\Exception\PayPalConnectionException":private]=> string(92) "https://api.paypal.com/v1/payments/billing-agreements/EC-69V78871JV137523W/agreement-execute" ["data":"PayPal\Exception\PayPalConnectionException":private]=> NULL ["message":protected]=> string(62) "HTTP/2 stream 1 was not closed cleanly: PROTOCOL_ERROR (err 1)" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(92) ["file":protected]=> string(150) "/home/podl/public_html/wp-content/plugins/contact-form-7-paypal-extension/inc/lib/sdk/paypal/rest-api-sdk-php/lib/PayPal/Core/PayPalHttpConnection.php" ["line":protected]=> int(186) ["trace":"Exception":private]=> array(12) { [0]=> array(6) { ["file"]=> string(149) "/home/podl/public_html/wp-content/plugins/contact-form-7-paypal-extension/inc/lib/sdk/paypal/rest-api-sdk-php/lib/PayPal/Transport/PayPalRestCall.php" ["line"]=> int(78) ["function"]=> string(7) "execute" ["class"]=> string(32) "PayPal\Core\PayPalHttpConnection" ["type"]=> string(2) "->" ["args"]=> array(1) { [0]=> string(0) "" } } [1]=> array(6) { ["file"]=> string(151) "/home/podl/public_html/wp-content/plugins/contact-form-7-paypal-extension/inc/lib/sdk/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalResourceModel.php" ["line"]=> int(104) ["function"]=> string(7) "execute" ["class"]=> string(31) "PayPal\Transport\PayPalRestCall" ["type"]=> string(2) "->" ["args"]=> array(5) { [0]=> array(1) { [0]=> string(26) "PayPal\Handler\RestHandler" } [1]=> string(70) "/v1/payments/billing-agreements/EC-69V78871JV137523W/agreement-execute" [2]=> string(4) "POST" [3]=> string(0) "" [4]=> array(0) { } } } [2]=> array(6) { ["file"]=> string(138) "/home/podl/public_html/wp-content/plugins/contact-form-7-paypal-extension/inc/lib/sdk/paypal/rest-api-sdk-php/lib/PayPal/Api/Agreement.php" ["line"]=> int(408) ["function"]=> string(11) "executeCall" ["class"]=> string(33) "PayPal\Common\PayPalResourceModel" ["type"]=> string(2) "::" ["args"]=> array(6) { [0]=> string(70) "/v1/payments/billing-agreements/EC-69V78871JV137523W/agreement-execute" [1]=> string(4) "POST" [2]=> string(0) "" [3]=> NULL [4]=> object(PayPal\Rest\ApiContext)#3550 (2) { ["requestId":"PayPal\Rest\ApiContext":private]=> NULL ["credential":"PayPal\Rest\ApiContext":private]=> object(PayPal\Auth\OAuthTokenCredential)#3549 (8) { ["clientId":"PayPal\Auth\OAuthTokenCredential":private]=> string(80) "{oauth-token-credential}" ["clientSecret":"PayPal\Auth\OAuthTokenCredential":private]=> string(80) "{client-secret}" ["targetSubject":"PayPal\Auth\OAuthTokenCredential":private]=> NULL ["accessToken":"PayPal\Auth\OAuthTokenCredential":private]=> string(97) "{access-token}" ["tokenExpiresIn":"PayPal\Auth\OAuthTokenCredential":private]=> int(32307) ["tokenCreateTime":"PayPal\Auth\OAuthTokenCredential":private]=> int(1726751464) ["cipher":"PayPal\Auth\OAuthTokenCredential":private]=> object(PayPal\Security\Cipher)#3548 (1) { ["secretKey":"PayPal\Security\Cipher":private]=> string(80) "{client-secret}" } ["_propMap":"PayPal\Common\PayPalModel":private]=> array(0) { } } } [5]=> object(PayPal\Transport\PayPalRestCall)#3552 (2) { ["logger":"PayPal\Transport\PayPalRestCall":private]=> object(PayPal\Core\PayPalLoggingManager)#3551 (2) { ["logger":"PayPal\Core\PayPalLoggingManager":private]=> object(PayPal\Log\PayPalLogger)#3545 (5) { ["loggingLevels":"PayPal\Log\PayPalLogger":private]=> array(8) { [0]=> string(9) "emergency" [1]=> string(5) "alert" [2]=> string(8) "critical" [3]=> string(5) "error" [4]=> string(7) "warning" [5]=> string(6) "notice" [6]=> string(4) "info" [7]=> string(5) "debug" } ["loggingLevel":"PayPal\Log\PayPalLogger":private]=> NULL ["loggerFile":"PayPal\Log\PayPalLogger":private]=> NULL ["isLoggingEnabled":"PayPal\Log\PayPalLogger":private]=> bool(false) ["loggerName":"PayPal\Log\PayPalLogger":private]=> string(31) "PayPal\Transport\PayPalRestCall" } ["loggerName":"PayPal\Core\PayPalLoggingManager":private]=> string(31) "PayPal\Transport\PayPalRestCall" } ["apiContext":"PayPal\Transport\PayPalRestCall":private]=> object(PayPal\Rest\ApiContext)#3550 (2) { ["requestId":"PayPal\Rest\ApiContext":private]=> NULL ["credential":"PayPal\Rest\ApiContext":private]=> object(PayPal\Auth\OAuthTokenCredential)#3549 (8) { ["clientId":"PayPal\Auth\OAuthTokenCredential":private]=> string(80) "{oauth-token-credential}" ["clientSecret":"PayPal\Auth\OAuthTokenCredential":private]=> string(80) "{client-secret}" ["targetSubject":"PayPal\Auth\OAuthTokenCredential":private]=> NULL ["accessToken":"PayPal\Auth\OAuthTokenCredential":private]=> string(97) "{access-token}" ["tokenExpiresIn":"PayPal\Auth\OAuthTokenCredential":private]=> int(32307) ["tokenCreateTime":"PayPal\Auth\OAuthTokenCredential":private]=> int(1726751464) ["cipher":"PayPal\Auth\OAuthTokenCredential":private]=> object(PayPal\Security\Cipher)#3548 (1) { ["secretKey":"PayPal\Security\Cipher":private]=> string(80) "{client-secret}" } ["_propMap":"PayPal\Common\PayPalModel":private]=> array(0) { } } } } } } [3]=> array(6) { ["file"]=> string(109) "/home/podl/public_html/wp-content/plugins/contact-form-7-paypal-addon-pro-master/inc/lib/class.cf7pap.lib.php" ["line"]=> int(347) ["function"]=> string(7) "execute" ["class"]=> string(20) "PayPal\Api\Agreement" ["type"]=> string(2) "->" ["args"]=> array(2) { [0]=> string(20) "EC-69V78871JV137523W" [1]=> object(PayPal\Rest\ApiContext)#3550 (2) { ["requestId":"PayPal\Rest\ApiContext":private]=> NULL ["credential":"PayPal\Rest\ApiContext":private]=> object(PayPal\Auth\OAuthTokenCredential)#3549 (8) { ["clientId":"PayPal\Auth\OAuthTokenCredential":private]=> string(80) "{oauth-token-credential}" ["clientSecret":"PayPal\Auth\OAuthTokenCredential":private]=> string(80) "{client-secret}" ["targetSubject":"PayPal\Auth\OAuthTokenCredential":private]=> NULL ["accessToken":"PayPal\Auth\OAuthTokenCredential":private]=> string(97) "{access-token}" ["tokenExpiresIn":"PayPal\Auth\OAuthTokenCredential":private]=> int(32307) ["tokenCreateTime":"PayPal\Auth\OAuthTokenCredential":private]=> int(1726751464) ["cipher":"PayPal\Auth\OAuthTokenCredential":private]=> object(PayPal\Security\Cipher)#3548 (1) { ["secretKey":"PayPal\Security\Cipher":private]=> string(80) "{client-secret}" } ["_propMap":"PayPal\Common\PayPalModel":private]=> array(0) { } } } } } [4]=> array(6) { ["file"]=> string(52) "/home/podl/public_html/wp-includes/class-wp-hook.php" ["line"]=> int(324) ["function"]=> string(12) "action__init" ["class"]=> string(10) "CF7PAP_Lib" ["type"]=> string(2) "->" ["args"]=> array(1) { [0]=> string(0) "" } } [5]=> array(6) { ["file"]=> string(52) "/home/podl/public_html/wp-includes/class-wp-hook.php" ["line"]=> int(348) ["function"]=> string(13) "apply_filters" ["class"]=> string(7) "WP_Hook" ["type"]=> string(2) "->" ["args"]=> array(2) { [0]=> NULL [1]=> array(1) { [0]=> string(0) "" } } } [6]=> array(6) { ["file"]=> string(45) "/home/podl/public_html/wp-includes/plugin.php" ["line"]=> int(517) ["function"]=> string(9) "do_action" ["class"]=> string(7) "WP_Hook" ["type"]=> string(2) "->" ["args"]=> array(1) { [0]=> array(1) { [0]=> string(0) "" } } } [7]=> array(4) { ["file"]=> string(38) "/home/podl/public_html/wp-settings.php" ["line"]=> int(700) ["function"]=> string(9) "do_action" ["args"]=> array(1) { [0]=> string(4) "init" } } [8]=> array(4) { ["file"]=> string(36) "/home/podl/public_html/wp-config.php" ["line"]=> int(89) ["args"]=> array(1) { [0]=> string(38) "/home/podl/public_html/wp-settings.php" } ["function"]=> string(12) "require_once" } [9]=> array(4) { ["file"]=> string(34) "/home/podl/public_html/wp-load.php" ["line"]=> int(50) ["args"]=> array(1) { [0]=> string(36) "/home/podl/public_html/wp-config.php" } ["function"]=> string(12) "require_once" } [10]=> array(4) { ["file"]=> string(41) "/home/podl/public_html/wp-blog-header.php" ["line"]=> int(13) ["args"]=> array(1) { [0]=> string(34) "/home/podl/public_html/wp-load.php" } ["function"]=> string(12) "require_once" } [11]=> array(4) { ["file"]=> string(32) "/home/podl/public_html/index.php" ["line"]=> int(17) ["args"]=> array(1) { [0]=> string(41) "/home/podl/public_html/wp-blog-header.php" } ["function"]=> string(7) "require" } } ["previous":"Exception":private]=> NULL }