SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InAwNnI2VHlFdldER1RxOFIzNUQ2amc9PSIsInZhbHVlIjoiY1ZxanpTL2ZBOHBTb1czTHVDV0x5dz09IiwibWFjIjoiYTY4Mzc4NGVlYWQzMzNlZDI4OTYyZDVhZWNjMWIwNThmZDgxODQ0YzU0YTdkNjkyNjhiMjc5MDNjZjQ0YWU4ZSIsInRhZyI6IiJ9 limit 1)