SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhRb0RVQ01qbzdOOVJ0TkJFbDhHcXc9PSIsInZhbHVlIjoid0VvQnBVSjg2RHBPNkFwcDBaWkE0dz09IiwibWFjIjoiY2ViM2FlYjAzYjUzNzJhMDViNTg5YWVmZTM0MTQ4Y2FjMWMxYzM4NzY4NTdmOGU3ZjA5MmE4YmNhZjMwMDMyMSIsInRhZyI6IiJ9 limit 1)