SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkljTG5zZEVDTTdZWEZQSVFlOVB0bEE9PSIsInZhbHVlIjoidXRoRHdudkMxL1BuVGR1QWQvUlBIZz09IiwibWFjIjoiMDdkOTE5MjE2OGJhNGUyZWExMmZkZmYwNzAzYTRkYzRjOTkxYjgwNDE1Zjc3ZTI3YTAxOWJiNmYxYzNjYjY2YyIsInRhZyI6IiJ9 limit 1)