SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhFSFNoRXdYMWI0S3FFeXlxYmFpVmc9PSIsInZhbHVlIjoicjcvYlJYcFJ2czZuNmlGRFBrL1F1dz09IiwibWFjIjoiMDYxNWZmMDliZTVjNGY1NTBkYmVjOWY1NTk3ZjM0ZjBkMTdlNTM1MmY2ZjEyZjZkMTk3OTcwNjc4YWEzOTE1MiIsInRhZyI6IiJ9 limit 1)