SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkM2U1UxeTc2YW1vcTBwUGptODBUaEE9PSIsInZhbHVlIjoiKzZCcWVXeVVkMDVGTE1MbEZ2RWtWdz09IiwibWFjIjoiYzQxY2ZkOWRiMzRjYTk4ZWVkNjg3YTY5ZDA2ZjA3MzEzZjRiNjVkOTVmMDI4NWZkMjZhNzI2YThmNDIxYTU5MCIsInRhZyI6IiJ9 limit 1)