FTP Upload failed with error 550

[user3492984653]

Hello. I've been trying to contribute a macOS beta to the FTP, but when I try to upload the file, I get this:
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Command: CWD /user3492984653
Response: 250 CWD command successful. "/user3492984653" is current directory.
Command: TYPE I
Response: 200 Type set to I.
Command: PASV
Response: 227 Entering Passive Mode (94,130,67,140,4,65)
Command: STOR Apple macOS 10.13 ("High Sierra" 10.13.17F66A) (beta4).zip
Response: 550 Cannot STOR.
Error: Critical file transfer error
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I am using FileZilla version 3.46.3 for Mac.
Any help would be appreciated. Thanks.

[mrpijey]

Your filename as " in them. Replace those with two ' or skip them entirely.