SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InE2SStkamxUQmpwdC9RKzVYOWJDdHc9PSIsInZhbHVlIjoic21GbS9ENXdjTlJQR1lUcFo1Slk4Zz09IiwibWFjIjoiMTljMWFmNjdkNWRjZTk1ZGM4NGQ5ODE5MjhhOGFiZTYxMTZlOWU4NTIwNmZkYjY0MTk0N2UwNDViM2ViNGQzYiIsInRhZyI6IiJ9 limit 1)