SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZ4dkpTMlZCc2NML2o1dDc2bXpBRkE9PSIsInZhbHVlIjoiZ3lYYUdua0NudEhLd0t5eHQxYU9GZz09IiwibWFjIjoiNmE1NmUzYmMxNjAxMTg3OTA1NmM3Mjk1OTA2OGZhYjNjMWFkNmU3M2MzMDE0NTdmYzA2NDY3Mjk5OTIzOGQzMiIsInRhZyI6IiJ9 limit 1)