SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZyYkxYMTYzeWxwUzFiVlNrbjBiY0E9PSIsInZhbHVlIjoiK24zOW93TWFVK20vUGRDaEdORjdDZz09IiwibWFjIjoiNTU4NzkzYmVmYTI0MTQzMGVjOGQ1NTA4ZjE3YTZjZjljNzU5OWNmNzk3Mzk0YzVkYjM0NTlmYjk5Y2Q2MTllOCIsInRhZyI6IiJ9 limit 1)