SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZJWjQ2REJXZVJuUUV3Um1Kb0RIeEE9PSIsInZhbHVlIjoiSkVoN1FxNjkzMWh0cUJFbGo3Ymh1QT09IiwibWFjIjoiYjQ5MDZmZDA3YWJiMGVjN2I0ZGRlYTc0YzFiODM4MGM4ZDQ4OTE1ODUyMDgyODJmZTU2MjEwMDI4YmI5MTE4ZSIsInRhZyI6IiJ9 limit 1)