SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhaWjlMbE5RdjQxem9QanVoNlFsTXc9PSIsInZhbHVlIjoiU2JEZ1FnVjZWdmJuQlQ0ZFZKMXViQT09IiwibWFjIjoiNzdjMzkyZWIyN2U3ZjAyYTE0YzJjY2NmMmZkNGQ3Njk4MmQzMWI5NzQyMjViZTgwYjQzZWQyNzAxOGNmZGMzZCIsInRhZyI6IiJ9 limit 1)