SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJQSWZ0NzVsbHpWWUZ6UG5ScVFjcHc9PSIsInZhbHVlIjoiZkVBaXpzNk9Sa2ZTNGFSZEllR1dpdz09IiwibWFjIjoiYTUxODM2Nzc4MmYxYjhmNzRiY2RmZThkYWRmZTI0MGNhOTRmZDBiMTg3Njc2YzJhNWI5NzUwYWIyYWQ4OTVlZSIsInRhZyI6IiJ9 limit 1)