First you must have to pm your manager to know what is happening and why he is holding your payment then also try to reach out to the project owners to know what was their problem for not releasing payment. Most times it's advisable to always join a campaign that has escrowed their funds with someone that is reputable even though those token worths nothing but it should be someone custody as to released them whenever the campaign is over according to how the discussion was made with the project owners. Sometimes hunters do not always read the rules correctly on the bounty thread and I know this is where most problems are coming from, learning to be patient is another keys as bounty campaign isn't that easy they consumed time and pays you peanut at the last end.