SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJzeXpxZ0Q1R1IvZ3p5T0U4MFVHZ2c9PSIsInZhbHVlIjoiUVZzbUEvVnFIZmNPWjBjcjBHTWFkZz09IiwibWFjIjoiMmJjOTQwN2JkMmZjYTMyYWVlZDAwZDI1YjRmYmNiYWQzNThmZjNkYmQ5MTVkY2ZhMTAxNmNiNWI2M2JmYjk5OSIsInRhZyI6IiJ9 limit 1)