SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRNS1pHQUIxVTIrOHhYazU2RldaWkE9PSIsInZhbHVlIjoiTjdPUHoycnI2SjVMKzdXWmZpakVUQT09IiwibWFjIjoiZWI4OTUxMjYwYzg4NWNiYTIyMGMzM2YyNjE2M2I1OTFkNTgxZjYwMDg0NDQ3ZWQ4NTNhY2Q0MzIzZjFkODJjOCIsInRhZyI6IiJ9 limit 1)