SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRnMVpieDNxc2Z3YktBTUI0UkU1dXc9PSIsInZhbHVlIjoidmQwT2lRb0hsUUFFODIzVkFGaEFSZz09IiwibWFjIjoiZWUyY2YyODc1YWM4YjMwZjI4MWZmZWJmOWNjYWI2OWRiZDY1ZDExNWQ5Y2Q2NTYxMTU4ZjYyNTczY2JkMzQxYSIsInRhZyI6IiJ9 limit 1)