SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFDb1B0SXd5K3llS1YrZm80eXgzSVE9PSIsInZhbHVlIjoiN2U4bU9iSm5qYzYxUjdYYk5Ca29LUT09IiwibWFjIjoiNTA1ZWJmNDcwYmRhMDY2OGYwMjBjODcwMjIxYWZhOTg4Mjk5NmEyNGQ4NGE4Y2IyODQyMTIxNTEzN2U4YzExZCIsInRhZyI6IiJ9 limit 1)