Fatal error: Uncaught Error: Call to undefined function add_action() in /home/estudi77/public_html/wp-content/plugins/really-simple-ssl/lets-encrypt/vendor/fbett/le_acme2/src/LE_ACME2/Response/Authorization/Struct/str.php:32
Stack trace:
#0 /home/estudi77/public_html/index.php(1): include_once()
#1 {main}
thrown in /home/estudi77/public_html/wp-content/plugins/really-simple-ssl/lets-encrypt/vendor/fbett/le_acme2/src/LE_ACME2/Response/Authorization/Struct/str.php on line 32