SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNKYjAyd0NiWkNjQzRXNXlJc2c0Rnc9PSIsInZhbHVlIjoiVUVpRHZaSEJaUi9SM1hrSDZpUVBQQT09IiwibWFjIjoiYWNhNGFjZTdhZDA3ZDIzMzY5OTM3MDNmM2EzYWQ3OGYxNmQyZTgxNjFjMzFhMTkyZTBiMWIxMDM4MmI4ZDdmYyIsInRhZyI6IiJ9 limit 1)