[Error] WordPress database error

[guneetnarula]

Logs show the following error:

[error] 2003#2003: *25084010 FastCGI sent in stderr: "PHP message: WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'rank INT DEFAULT 0,
			survey_id BIGINT(20) NOT NULL,
			PRIMARY KEY(ID)
		) DEF' at line 5 for query CREATE TABLE IF NOT EXISTS ykas_space_page (
			ID BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
			title VARCHAR(255) NOT NULL,
			description TEXT,
			rank INT DEFAULT 0,
			survey_id BIGINT(20) NOT NULL,
			PRIMARY KEY(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/space-survey/space-survey.php'), require_once('/plugins/space-survey/db/db.php'), require_once('/plugins/space-survey/db/class-space-db-survey.php'), SPACE_BASE::getInstance, SPACE_DB_SURVEY->__construct, require_once('/plugins/space-survey/db/class-space-db-page.php'), SPACE_BASE::getInstance, SPACE_DB_PAGE->__construct... 
PHP message: WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'rank INT DEFAULT 0,
			PRIMARY KEY(ID)
		) DEFAULT CHARACTER SET utf8mb4 COLLATE' at line 5 for query CREATE TABLE IF NOT EXISTS ykas_space_page_question_relation (
			ID BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
			page_id BIGINT(20) NOT NULL,
			question_id BIGINT(20) NOT NULL,
			rank INT DEFAULT 0,
			PRIMARY KEY(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/space-survey/space-survey.php'), require_once('/plugins/space-survey/db/db.php'), require_once('/plugins/space-survey/db/class-space-db-survey.php'), SPACE_BASE::getInstance, SPACE_DB_SURVEY->__construct, require_once('/plugins/space-survey/db/class-space-db-page.php')