Dreams dictionary: Quagmire
Dreams dictionary: Interpretation 1
To see yourself bogged down in a quagmire refers to your inability to meet your obligations and fulfill your goals. You are literally stuck in a rut.
Dreams dictionary: Miller Dream Interpretation
To dream of being in a quagmire, implies your inability to meet obligations. To see others thus situated, denotes that the failures of others will be felt by you. Illness is sometimes indicated by this dream.