SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktBZlhhbWdGYmNHd25EMVV3TTNmT2c9PSIsInZhbHVlIjoiZkNCVnc4dDJ6UFcrbXB6c00yZjQyUT09IiwibWFjIjoiZGNlZGQ4OGZhNDU1MDMyNDg3Y2JkY2I1ODRjNDZlYzJlOWNiZmRiNjBiMmY3Y2VlZmM5MTYwYWEwYThjNzc5NCIsInRhZyI6IiJ9 limit 1)