SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdrSkpibGVjSjBpM3YrOVdVdkdWclE9PSIsInZhbHVlIjoid0M3Y21DODBwR2FYdUt1bUdDcEx0QT09IiwibWFjIjoiMzQzYWM2MjlkNmQwZTFkOWJmZGVmNjk4Nzc5M2ZkODQ3M2JmMmZjZjJiZDUzNThkZGZkZmFkM2E3YTJlMzMzMCIsInRhZyI6IiJ9 limit 1)