SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpHVXJQL0tHTmN1WUx5dlNnTC9rdGc9PSIsInZhbHVlIjoib0g5azZ6a0pUVmRvbFBtdmpmQ0dyZz09IiwibWFjIjoiYTYxNzIzMGYwYTljZDJlZDJmYmVhYTE3MTRiNWM2Mzk5ZGMwMjkwN2Q5NjQ2MWZjNDY4MjVkZjk0MzljZmZlYyIsInRhZyI6IiJ9 limit 1)