SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlpSTFpQWUxcmNxNXZyY2VTbWN4ZEE9PSIsInZhbHVlIjoiLzZyaVNwdmVnZE1Fa3Q5TnR3bUdpZz09IiwibWFjIjoiZTBkYTA1MTg1MWU5OTgxM2QzNzBhYTc1MDNiYmM2MmY5NDlkNmY2OGI3NmI2ZGQzOGZkMjY2ZmIzNzg4YjI0YiIsInRhZyI6IiJ9 limit 1)