Raising maximum file descriptor to 65535 failed. This may cause problems with many clients. (errno=22)

Attempting to run the server on OS X after what I think was a successful build (some warnings but handled all the errors) and I get the following when I try to run it. Can’t find any hits int he init file or else where indicating what I might be able to adjust to get around it.

Raising maximum file descriptor to 65535 failed. This may cause problems with many clients. (errno=22)