SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtpMVlQcEFXN096eWNhdnBMY2VLVXc9PSIsInZhbHVlIjoicjNmS21WWFNvUUN3TVpHdVplMUx3dz09IiwibWFjIjoiZWMzNTQ0ODFjNjVlMjdiNTg0OGU0OTdiZDA4MTRjYzg0ODEwOTY1YzQ1ZTY2YWRlN2RmOTc2OTc3YjM4NGI1NiIsInRhZyI6IiJ9 limit 1)