app-swift error

[helpinghandindia1]

Hello, I have installed Asterisk 18.1 with Centos 8-64bit, working fine,.
following problem is when i installed app-swift, for cepstral use, but it is giving following error.

Executing [1233@Long-Distance:1] NoOp("PJSIP/4444-00000001", "") in new stack
-- Executing [1233@Long-Distance:2] Set("PJSIP/4444-00000001", "CDR_PROP(disable)=1") in new stack
-- Executing [1233@Long-Distance:3] Goto("PJSIP/4444-00000001", "Internal-Main,1233,1") in new stack
-- Goto (Internal-Main,1233,1)
-- Executing [1233@Internal-Main:1] Swift("PJSIP/4444-00000001", "Congratulations anil anil anil anil anil komal komal You have installed Cepstral.") in new stack
> 0x7f9748069060 -- Strict RTP learning after remote address set to: 192.168.1.22:55884
[Dec 25 13:28:39] ERROR[4861]: app_swift.c:224 swift_cb: FRACK!, Failed assertion bad magic number 0x0 for object 0x7f9750002eb0 (0)
[Dec 25 13:28:39] ERROR[4861]: Got 20 backtrace records

0: /usr/sbin/asterisk(__ao2_lock+0x19d) [0x45898d]

1: /usr/lib/asterisk/modules/app_swift.so(+0x20fa) [0x7f972a2cc0fa]

2: /opt/swift/lib/libswift.so.6(swift_port_send_event+0x45) [0x7f972a095e95]

3: /opt/swift/lib/libswift.so.6(+0x65d39) [0x7f972a090d39]

4: /opt/swift/lib/libswift.so.6(swift_output_write+0x2de) [0x7f972a09298e]

5: /opt/swift/lib/libswift.so.6(+0x65471) [0x7f972a090471]

6: /opt/swift/lib/libswift.so.6(+0x67579) [0x7f972a092579]

7: /opt/swift/lib/libswift.so.6(stream_one_buf+0x137) [0x7f972a06bc97]

8: /opt/swift/lib/libswift.so.6(concat_units+0x5a2) [0x7f972a06c3d2]

9: /opt/swift/lib/libswift.so.6(+0x476f9) [0x7f972a0726f9]

#10: /opt/swift/lib/libswift.so.6(clunits_synth+0x17d) [0x7f972a0728ad]
#11: /opt/swift/lib/libswift.so.6(cst_pipeline_run+0x69) [0x7f972a061c49]
darrensessions#12: /opt/swift/lib/libswift.so.6(swift_utt_synth_utt+0x19b) [0x7f972a0916eb]
darrensessions#13: /opt/swift/lib/libswift.so.6(+0x6f3f6) [0x7f972a09a3f6]
darrensessions#14: /opt/swift/lib/libswift.so.6(swift_utt_synth_ssml+0x745) [0x7f972a09b465]
darrensessions#15: /opt/swift/lib/libswift.so.6(swift_utt_synth+0xf7) [0x7f972a090927]
darrensessions#16: /opt/swift/lib/libswift.so.6(swift_port_worker_mainloop+0x79) [0x7f972a0947c9]
darrensessions#17: /opt/swift/lib/libswift.so.6(+0x78f69) [0x7f972a0a3f69]
darrensessions#18: /lib64/libpthread.so.0(+0x814a) [0x7f976921014a]
darrensessions#19: /lib64/libc.so.6(clone+0x43) [0x7f97683dbf23]

localhost*CLI>
Disconnected from Asterisk server
Asterisk cleanly ending (0).
Executing last minute cleanups

[devopsec]

This has been fixed by:
208972e

[helpinghandindia1]

I just tried updated version as released but same error I can see with my Centos+Asterisk 18.1 machine.
pls see.