Error When Trying To Check Out Everything is correct under funding tab created app on paypal

Warning: error_log() expects parameter 2 to be long, string given in
/home/fundapet/public_html/wp-content/themes/funding_press/funding_press/funding/lib/PayPal/Log/error_log.php
on line 95

Warning: error_log() expects parameter 2 to be
long, string given in
/home/fundapet/public_html/wp-content/themes/funding_press/funding_press/funding/lib/PayPal/Log/error_log.php
on line 95

Warning: error_log() expects parameter 2 to be
long, string given in
/home/fundapet/public_html/wp-content/themes/funding_press/funding_press/funding/lib/PayPal/Log/error_log.php
on line 95

Fatal error: Uncaught exception ‘Exception’ with
message ‘Preapproval failed: User is not allowed to perform this action’ in
/home/fundapet/public_html/wp-content/themes/funding_press/funding_press/funding/paypal.php:83
Stack trace: #0
/home/fundapet/public_html/wp-content/themes/funding_press/funding_press/funding/funding.php(251):
F_PayPal->get_auth_url(Object(WP_Post), Object(WP_Post), Object(WP_Post)) #1
[internal function]: F_Controller->action_template_redirect(”) #2
/home/fundapet/public_html/wp-includes/plugin.php(406):
call_user_func_array(Array, Array) #3
/home/fundapet/public_html/wp-includes/template-loader.php(7):
do_action(‘template_redire…’) #4
/home/fundapet/public_html/wp-blog-header.php(16):
require_once(‘/home/fundapet/…’) #5 /home/fundapet/public_html/index.php(17):
require(‘/home/fundapet/…’) #6 {main} thrown in
/home/fundapet/public_html/wp-content/themes/funding_press/funding_press/funding/paypal.php
on line 83