SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlA2aGFKOVhqK0VCSGtUTzBiYVB2QWc9PSIsInZhbHVlIjoiK1JxemNldG1VSVdkaEhGMC9MZzZDZz09IiwibWFjIjoiNzAyYTg4Y2FkZGQ5ZDhmOWYzMmYwMTYyNDRlNTM1ZjJjYmYyOGY5N2YzYjAyNzUxOTkxOWU2Yzc4ZDFhMjdiNSIsInRhZyI6IiJ9 limit 1)