SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpIQmVIcGhJZnJPTTRGWkNGb0QxS0E9PSIsInZhbHVlIjoiOXJoaDlxWWFWT21OdDljYWZwaVM2UT09IiwibWFjIjoiMDJkYzMyY2I2ZjQyOWI5YWJhMWNjYmVjMTIwOGNiMTg1ZWU2OTVmYzU5MTcwMjIxMzgxMDBjNjYyMmE4MGExYiIsInRhZyI6IiJ9 limit 1)