SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9rbTlCSU5ReldySUxwenk2cysra3c9PSIsInZhbHVlIjoiM0RkcHZhUEZUN2U3bXBENXVoMTZJZz09IiwibWFjIjoiZWNlYjY0YjBhYzM2NGJiZTBiNmRhODgwM2YwNjM4ZDJlODg4OWY0YzNkNDRkZDU4MGMwZmIwNjMyODJiNjdmZCIsInRhZyI6IiJ9 limit 1)