SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxTOXVMcnhpdVE3bHBNUGFHUXlZamc9PSIsInZhbHVlIjoiWmVUbzNNRGFITERZZlpUMDF3L1VTUT09IiwibWFjIjoiNDhjZjE0ZmM0NDEwYTJiNmNiMDkyNGUyYWQ0ODczODZiMmJlOTAxODc3ZTA5YjYyYTg0YTE0YjIzYWEzYWNlZSIsInRhZyI6IiJ9 limit 1)