SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJISUkwdWNoZ1VUTVpIdFJydjBtaXc9PSIsInZhbHVlIjoiNXFrcGVlbkkxWGNFWmZSYWN0d2ZPZz09IiwibWFjIjoiN2Q4Y2I2ZjBlMDVkODZkODk5YWU3ZjQ2NTcxZTY0Yzk4ZTA2ZDBjY2ViNmZhMmQyZjZlNTA4N2ViNmZhNDNlNyIsInRhZyI6IiJ9 limit 1)