SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikp0Q1IwMDNVOGFSZ3RPL0R2Wi8rV2c9PSIsInZhbHVlIjoiQjJuUTZScFVZQnFEd0xRZEZPWTdWUT09IiwibWFjIjoiNzg0NmFhMDBjZjRjNWM3ZjE0MWQ1NDMxNDA5YzNlOTI3N2Y1Njg2ZTI5NDY5NWJmZTk3NzAzNmMzOTQ5MDI2MyIsInRhZyI6IiJ9 limit 1)