SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNvTFhuU05aeWJsR1VQVTdLSEd5SHc9PSIsInZhbHVlIjoiVXltZmhub2tBY0Y2dmJvalNOZVQxZz09IiwibWFjIjoiMGNjMGRhNmY0YzU5YzkxN2U5ZDAzZGQzMzFjZjJiMmJiMjMwOTIzOGRiYjE4ZjdkNzRmZDMwNjY2YzZlMDcyMiIsInRhZyI6IiJ9 limit 1)