SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFYS1FzVi9vWnMySXZkQ2EwbHM5dGc9PSIsInZhbHVlIjoiMGdNckJWTDI4bU1uWkxwQ0tEU01Bdz09IiwibWFjIjoiZTVmODNlNzliY2NjYThkZDA3OTM3MTMzZjM1NTg0NzI0NTY3ZGIxMDM2NTBmOWM1MDM3YzMyMzkxMjAzYjcxMSIsInRhZyI6IiJ9 limit 1)