SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBiSWpNVVpJclFXZ0FZZjZNaHNEMEE9PSIsInZhbHVlIjoiQThic3pqb0lLYlBHVnY2NFNRUndiZz09IiwibWFjIjoiNGYyNTMxOWM4YjVjNTUxZTBlNzM0NmU0NWNlMTc5YmVlOWJkMzY4YjNiMmQ2ZDAyMWE2MjQxODNiYjgyMmNiYyIsInRhZyI6IiJ9 limit 1)