SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldDbTVUOWphMmdsa3hhWE9RRzArd2c9PSIsInZhbHVlIjoib1Ivb1pRSFZKUGpWanBYc1BQWUdCUT09IiwibWFjIjoiMzBjNTAzZWE4ZGJjOTY3M2VmNWMyMWIyNmE0ZTg0MjI3MWQ5ZWM2ODBhY2IwNjQzZjZkYzk0MGFjYjdmOWQ4YSIsInRhZyI6IiJ9 limit 1)