SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9VOFZzYWhLZUo5KzB3TlFPOUZrVnc9PSIsInZhbHVlIjoib0JuRXd1RjkwaHdoNWVwc2RrT1g5dz09IiwibWFjIjoiNWFmYjYwMTc2OTYxMGJkMmZjZTY4ZmQ2NzQwYzI3ZWU0ZTQ0ODU0OGQwYzU2NWMyODQyZWNkYWY3M2Y0ZDk2NiIsInRhZyI6IiJ9 limit 1)