Responses are not checked for RSP status 500

[StrongestNumber9]

Describe the bug

Receiving server answers RelpFrameAccess{txn=3, command=rsp, payloadLength=45, payload=500 EXCEPTION WHILE PROCESSING SYSLOG PAYLOAD, endOfTransfer= } but cfe_35 accepts it as sent and doesn't try to resend it

Expected behavior

Gets resent

How to reproduce

Make receiving server answer non-200 rsp

Screenshots

Software version

https://github.com/kortemik/cfe_35/tree/to-9
Commit 2eba9c6

Desktop (please complete the following information if relevant):

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Additional context

Possibly rlp_03 issue where transmit does not check the state?