Linphne SDK has Crash with INVITE message

This crash happens all Linphone SDK 5.0 + If the INVITE message has the following attribute, there is a crash

a=rtcp-fb:* transport-cc

[Fatal] Bad cast to belle_sdp_rtcp_fb_attribute_t at linphone-sdk/liblinphone/src/sal/sal_stream_description.cpp:1228

fb_attribute = BELLE_SDP_RTCP_FB_ATTRIBUTE(attribute);

I am using LinphoneCore 5.2.0-alpha

Please help me. Thanks