SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNES2ZjeHU2OGpHTjhxSUdwb25wL2c9PSIsInZhbHVlIjoiczcxZlBFYngydGdxa1JWZHdRKytsUT09IiwibWFjIjoiMWM2N2E5NzQwYWMxMjk3NzkyNjUyNGIwMTI5ZDU5ZGVkNmE0NzA3Nzk5ZGJiM2E3ZGM1YWEyMzY1MDk2YTg4ZiIsInRhZyI6IiJ9 limit 1)