LG H345 Cannot remove frp lock diag cannot active

Check Android Lollipop…
Stage #1
Stage #2 OK
Stage #3 OK
Android Lollipop detected
Mode: Emergency
Model: H345
Elapsed: 21 secs. –> (v8.7)

Phone mode is DOWNLOAD
Start reset Google Account Lock…
Model name: LG-H345
Software verion: H34510e
IMEI: 354054070398010
Reset …
Laf cmd error: could not open port.
Laf cmd error: could not open port.
Laf cmd error: could not open port.
Laf cmd error: LAF_CMD_WRITE could not write.
Error reset locks
Laf cmd error: LAF_CMD_CLOSE timeout.
Elapsed: 51 secs. –> (v8.7)