WARNING(2): "mysqli_set_charset(): Error executing query"

WARNING(2): "session_start(): Cannot send session cookie - headers already sent by (output started at /home/www/public_html/shop/gm/classes/ErrorHandler.php:419)"

WARNING(2): "session_start(): Cannot send session cache limiter - headers already sent (output started at /home/www/public_html/shop/gm/classes/ErrorHandler.php:419)"

SQL ERROR(1226): "User 'HTO01FLQORZJ' has exceeded the 'max_questions' resource (current value: 100000)"Information:
Query:
SELECT `gm_value` FROM `gm_configuration` WHERE `gm_key` = "INSTALLED_VERSION" LIMIT 1

USER ERROR(256): "SQL Error"