cant queue for raidfinder with my DT

[Ceolnariazz]

hey i get this message when i queue for RF

[01:16] A member of your team is not eligible for that content

[Hyall]

Make sure that your quest log is not full.

You won't be able to sign your group up if the following things are true:

- One of your group members has the LFR specific deserter buff.
- One of your group members is lower than 80.
- One of your group members has a full quest log.

[Ceolnariazz]

that could be the problem thank you