SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNQTWRVaStXdlhOU1VSb1B2c3RJMVE9PSIsInZhbHVlIjoiY2xzdXAwKzV6R3luVlV0eFlSNDBpdz09IiwibWFjIjoiNjUxOThmNDI1Mzk4ZDRkYTk0YTVjMzdlMTdkZTE1MTQyODcyOGRjNWVhMjBkMTU0NTM3NDhlNWI3ZWRkOWNlYyIsInRhZyI6IiJ9 limit 1)