tekkit legends won't op

[jd1701d]

I can't get my new server to let me op. I've found the op.json and I added my name but every time I try to use a command it won't work and my name will disappear from the op.json file. What am I doing wrong? It can't be this hard.

[Lord Ptolemy]

Not a discussion about Tekkit Legends, not even about Tekkit Legends at all. Moved to Server Op Swap Shop.