SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ink1YjJza3J4V1dDSHNjZFh3RUxiUUE9PSIsInZhbHVlIjoicXB2UjNSQ1NYb0poVFFmRnJFbjVTQT09IiwibWFjIjoiYTFlMzczMTQ4YTgwMDBhMTY4NjViMmUzNDBlMGJmMzg0YzExYWNiMzgxMTlhNmQ5MTZkMGMyNzg5YmIyNGVlMSIsInRhZyI6IiJ9 limit 1)