SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJBaHp2NnU0WUhCTXRyTm1DV0VnMWc9PSIsInZhbHVlIjoiNDA5bVEraGdrQlZBbFhRV2dwREpndz09IiwibWFjIjoiOWVjNzNmZjQzZWZhNTA3ZmY1ZDEzODgxOWQzYjgxMmVjMWZhNDJiYWQyM2ZlYjI1YTE4ZmE4MjUyYmM2NGM0OCIsInRhZyI6IiJ9 limit 1)