SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpVNjhxVVd1TWhhTFlBOTIyVG5ORWc9PSIsInZhbHVlIjoidVNieE1pYTY5a3NnWm9jMSsrTjJYQT09IiwibWFjIjoiOTM1ZGMwMWE0ZjViYjAwODIyOTQ3MGJhZThjMDE0MWE5YzMzMmFjOWIyYzI1MjY4YjlmMTRlYjVhOWY2ZDhmZCIsInRhZyI6IiJ9 limit 1)