SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9Oc2h4azVkZzlCdWFiVmV1RWdRTGc9PSIsInZhbHVlIjoiSnNSZkZwTWFZUUo1TUh4bVRpaXlMQT09IiwibWFjIjoiYTBkZjJiNzU0ZjRjMmJhNTYxODEwMWQ1YmE4ZjZhYjk1MGYyZTk1ZGNlMzhiNDFlMDgzYzhhZjg2MGQwYzg0ZSIsInRhZyI6IiJ9 limit 1)