When I click on accept estimate on a non accepted estimate,it hang loading circle after I click on accept estimate

[01-Sep-2023 22:32:30 UTC] PHP Warning:  Cannot modify header information - headers already sent in /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/mailpoet/lib/Util/Cookies.php on line 35
[01-Sep-2023 22:32:31 UTC] PHP Warning:  Cannot modify header information - headers already sent in /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/mailpoet/lib/Util/Cookies.php on line 35
[01-Sep-2023 22:32:45 UTC] PHP Warning:  Cannot modify header information - headers already sent in /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/mailpoet/lib/Util/Cookies.php on line 35
[01-Sep-2023 22:33:27 UTC] PHP Warning:  Cannot modify header information - headers already sent in /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/mailpoet/lib/Util/Cookies.php on line 35
[01-Sep-2023 22:33:58 UTC] PHP Warning:  Cannot modify header information - headers already sent in /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/mailpoet/lib/Util/Cookies.php on line 35
[01-Sep-2023 22:34:04 UTC] PHP Warning:  Cannot modify header information - headers already sent in /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/mailpoet/lib/Util/Cookies.php on line 35
[01-Sep-2023 22:34:28 UTC] PHP Warning:  Cannot modify header information - headers already sent in /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/mailpoet/lib/Util/Cookies.php on line 35
[01-Sep-2023 22:34:31 UTC] PHP Fatal error:  Uncaught TypeError: Illegal offset type in isset or empty in /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/sprout-invoices-pro/models/Estimate.php:157
Stack trace:
#0 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/sprout-invoices-pro/controllers/estimates/Estimates.php(45): SI_Estimate::get_instance(Object(SI_Estimate))
#1 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-includes/class-wp-hook.php(312): SI_Estimates::maybe_send_estimate_ready(Object(SI_Estimate))
#2 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array)
#3 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#4 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/sprout-invoices-pro/models/Estimate.php(276): do_action('si_estimate_sta...', Object(SI_Estimate), 'approved', 'publish')
#5 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/sprout-invoices-pro/controllers/_Controller.php(951): SI_Estimate->set_status('approved')
#6 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-includes/class-wp-hook.php(308): SI_Controller::maybe_change_status()
#7 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array)
#8 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#9 /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-admin/admin-ajax.php(188): do_action('wp_ajax_si_chan...')
#10 {main}
  thrown in /home/clients/fdb37298563375317dc23bfcab410acd/sites/preprodpellochemoi/wp-content/plugins/sprout-invoices-pro/models/Estimate.php on line 157