SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlZRGxnREtOOTNvUXhvTlQwQXBVSWc9PSIsInZhbHVlIjoiNlpqeXFjdHFjOXVCbTN0dUZQRWdIdz09IiwibWFjIjoiMTNkOTZmMmQ3YjM1MTBmYWU1MjlmMGQ5NzIwMDA3NzM5ZGY0ZjViZTI1ZjNkMTk0NzM1MmM5NmIzZTQ1YTEwNSIsInRhZyI6IiJ9 limit 1)