SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJ5R1RMcnpzM05RWC9wOVNQYlVSVGc9PSIsInZhbHVlIjoiWmVLYUdjUy9KSGVvQUpQaWZZWDFvUT09IiwibWFjIjoiMmYzYTM1ZjE1MTdkZDBkYjFmYTVmZWM3ZDRlOTE1YjE2NDc1Y2JlYTJlNzRiMGQzMzc5YjcxODAzNTA3NWMwMCIsInRhZyI6IiJ9 limit 1)