SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJUTWcrOXBCelJrbHNvMTArTnVieWc9PSIsInZhbHVlIjoiUHVEd2FoM3ZhREdNYXJrUzkxRHB2Zz09IiwibWFjIjoiZjE4ZDYxMDY5MTdmZTIzY2VlMjA5MGMyZGNmNTg2MTMwY2M1ZjdlNDU3MmU1NzViMTNlYWUzNzdlNTEzZWI2NSIsInRhZyI6IiJ9 limit 1)