SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjgzWjJndGVPYTJKZk5xclRiU2ZCQUE9PSIsInZhbHVlIjoiMk52elY2VlIxT1dWUGRaMmlNam8yQT09IiwibWFjIjoiYzQ0OWE0MWFmYWJkNTE2M2Y5OTczNTAzNTA2Y2RjYjczMDM1MzYyZTM3NjkxMzAzNTgxMjdjNjk2NTE4YzRjYyIsInRhZyI6IiJ9 limit 1)