SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVVSjNnbFpXOEtzUmkxTjNlbE91a1E9PSIsInZhbHVlIjoid0p6QVAzcUFjZzRLaUZES3JoeGQrdz09IiwibWFjIjoiNmMzMjQyMmY5N2I3NTU5ZTE0NmJmN2VmNTA2M2VjODJiYzkxZjE3ZDQ3MjgzNDZiY2ZmOGUzOWRkOGQyYzRlYiIsInRhZyI6IiJ9 limit 1)