SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpWUFEraVlaRGVtTXliRGdpUXlEanc9PSIsInZhbHVlIjoicXhoRk9LeVlYaGtCY2F4SlFpa3Y0Zz09IiwibWFjIjoiMDdmNDM3YTg0NmQzZTMyZDA4NWI2ZGJiZDAwMGZhMzEyOGY1ZDRlZWQzMzZjZDJjYjUwNDg1MWJjOTYxMTQxMiIsInRhZyI6IiJ9 limit 1)