SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhCQnNHaTcyd1JYbVEweGVVN3cvaHc9PSIsInZhbHVlIjoiRUdRTVNlWElOQ25YV253VlBRNHlFQT09IiwibWFjIjoiY2I0NjQzMDUzOGViMDU3NDY4MzM0NzFlNzE4YjRiYTgwZGEzNTA4ZDFlZTFkYzY2YjE0OWUyMGJhYjRjMGViMSIsInRhZyI6IiJ9 limit 1)