Intermittent problems ftping

[webgow79]

Hi, Im having the above problems - Not sure if the problem is on my side our yours ?
here is the error:

Connecting to agritest.x10.bz, Port 21 (#1)
Resolved host as: 69.175.104.34
Connected. Waiting for response.
421 75 users (the maximum) are already logged in, sorry
Connection attempt failed.
Connecting to agritest.x10.bz, Port 21 (#2)
Resolved host as: 69.175.104.34
Connected. Waiting for response.
421 75 users (the maximum) are already logged in, sorry
Connection attempt failed.
Connecting to agritest.x10.bz, Port 21 (#3)
Resolved host as: 69.175.104.34
Connected. Waiting for response.
421 75 users (the maximum) are already logged in, sorry
Connection attempt failed.
Connecting to agritest.x10.bz, Port 21 (#4)
Resolved host as: 69.175.104.34
Connected. Waiting for response.
421 75 users (the maximum) are already logged in, sorry
Connection attempt failed.
Connecting to agritest.x10.bz, Port 21 (#5)
Resolved host as: 69.175.104.34
Connected. Waiting for response.
421 75 users (the maximum) are already logged in, sorry
Connection attempt failed.
Connecting to agritest.x10.bz, Port 21 (#6)
Resolved host as: 69.175.104.34
Connected. Waiting for response.
ERROR: Connection aborted