SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJ5M3IzUlE4cEpnYjh4U3ZVUE5HVkE9PSIsInZhbHVlIjoiVFZyMVZic3krRGFDNW9RWVREQ2E5dz09IiwibWFjIjoiZmJmMDc4ZWUyYzQxNzg5OWM4NjIyZGMzZGJjN2VkMThhOTlmNTE3ZmE0NGIxZTQxNDBmMWJlNWM2YmZkZGFlOCIsInRhZyI6IiJ9 limit 1)