SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNlbWN5emlIK1JaV201aEVqQlBiUUE9PSIsInZhbHVlIjoidlNMc1hERUxNRGE5dVNMcnZIdkxqZz09IiwibWFjIjoiMzEyOGIyNDZiNTkzM2QxOWVlNjVlNDgxODNiNzljMDhiOGZmZTdlZGRkMGYxZjc2ZDU3ODE4NWU4Y2VmYTM0ZSIsInRhZyI6IiJ9 limit 1)