WordPress database error Specified key was too long;

Starting on July 1st we started seeing the following error in our error log basically every minute.

WordPress database error Specified key was too long; max key length is 1000 bytes for query CREATE TABLE wpgx_hcaptcha_events ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, source VARCHAR(256) NOT NULL, form_id VARCHAR(20) NOT NULL, ip VARCHAR(39) NOT NULL, user_agent VARCHAR(256) NOT NULL, uuid VARCHAR(36) NOT NULL, error_codes VARCHAR(256) NOT NULL, date_gmt DATETIME NOT NULL, status VARCHAR(20) NOT NULL DEFAULT ‘active’, trashed_at_gmt DATETIME NULL, PRIMARY KEY (id), KEY source (source), KEY form_id (form_id), KEY hcaptcha_id (source, form_id), KEY ip (ip), KEY uuid (uuid), KEY date_gmt (date_gmt), KEY status_date_gmt (status, date_gmt), KEY status_source_form (status, source, form_id) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci made by require_once(‘wp-load.php’), require_once(‘wp-config.php’), require_once(‘wp-settings.php’), include_once(‘/plugins/hcaptcha-for-forms-and-more/hcaptcha.php’), HCaptcha\Main->init, HCaptcha\Main->load, HCaptcha\Migrations\Migrations->__construct, HCaptcha\Migrations\Migrations->init, HCaptcha\Migrations\Migrations->maybe_create_tables, HCaptcha\Admin\Events\Events::create_table, dbDelta