SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVQT0w2Y2NuL3pyQVpEQVBXcmVnT1E9PSIsInZhbHVlIjoidGdPdEVYNllYMEJwd1V4clZJWm9YZz09IiwibWFjIjoiNWE4YjE3MWVlNjNlMDU5ODQ3YTQzMTVlMDg3Y2Y2MmFhODZlYzM5OTNkYTZkMTgzOTQxMjAzZDRhMmJjN2E2OCIsInRhZyI6IiJ9 limit 1)