SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRCUUtJaUxuVSttKzZyc0xpVTBGNVE9PSIsInZhbHVlIjoiWmZxbGIyYUJrRDkrd3dmbk51RUdtQT09IiwibWFjIjoiYzE2NzZhYzkwZGM4MzJkMWMzODg2OTM4MjI4ZDE4NDUxNzRjYzI3N2NjYmExZTRkNmIzZmRiZDM5YzMzZmJjYiIsInRhZyI6IiJ9 limit 1)