SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRCbjNwUGRVbWN5M1R6dkRYNnlZUkE9PSIsInZhbHVlIjoidDh3VDNJT2ZhU3RkN1NzZFRaV1lQUT09IiwibWFjIjoiYmUwZDUxYjlkZDQ3MjNkN2JlM2VkODM3MmEwMTZkOGI3NmU2OWMwMGYxMTA0OGUzOTA2OGYzY2Q2ZGY4ZjlmZCIsInRhZyI6IiJ9 limit 1)