SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBPK21EK1lGcFR0NUdZbm9mbjdjRkE9PSIsInZhbHVlIjoiNGpKclFMSjJHVFlTYldpVTlSeHJSQT09IiwibWFjIjoiMzNhNzI0ODg3MzlmMmE3NWMzYmFhMjQzZGE3ZDE2YzA2ZGZhMTgzOWJlOTk0Nzk4YzVhZWY4NTY5MmI1OTMwZiIsInRhZyI6IiJ9 limit 1)