MakeMKV stopped reading Blu-Ray Discs

[milljames]

Now won't read a disc I have already ripped with MakeMKV.

The log is as follows:Debug log started at Fri Dec 18 08:27:50 2020 , written by MakeMKV v1.15.4 win(x64-release)
Using 262272KB for read cache.
001005:0000 MakeMKV v1.15.4 win(x64-release) started
001004:0000 Debug logging enabled, log will be saved as file://C:\Users\james/MakeMKV_log.txt
Network access is ENABLED, CURL version 7.72.0/Schannel/1.41.0 (x86_64-pc-win32) , proxy server not set.
No SDF v07d: PIONEER_BD-RW___BDR-209D_1.51_QFDL098370WL
DEBUG: Code 3 at l36L!t.ju1-I5hQj<x_&C<|l:29395310
SDF auto v07d: PIONEER_BD-RW___BDR-209D_1.51_QFDL098370WL
DEBUG: Code 0 at OCcW1g!}n/OuP?R^I:121264142
DEBUG: Code 0 at 2c&CcEh9JJZCpiE*:121268604
No SDF v07d: PIONEER_BD-RW___BDR-209D_1.51_QFDL098370WL
DEBUG: Code 3 at l36L!t.ju1-I5hQj<x_&C<|l:29395310
SDF id v07d: PIONEER_BD-RW___BDR-209D_1.51_QFDL098370WL
003007:0000 Using direct disc access mode
005055:0000 Evaluation period has expired, shareware functionality unavailable.
005052:0204 Evaluation period has expired. Please purchase an activation key if you've found this application useful. You may still use all free functionality without any restrictions.
001003:0020 DEBUG: Code 0 at \hDnJ)j9w B>P Qk:213132146
001003:0020 DEBUG: Code 0 at \hDnJ)j9w B>P Qk:29395149
001003:0020 DEBUG: Code 233 at u7IqN6ghBDMmRHxXCD+6UhOT:0
001003:0020 DEBUG: Code 233 at dxIQLYWIVuc8fG1eCduMOPKa:0
001003:0020 DEBUG: Code 233 at WOTYgPZM0E7/acTGNUF+/66o:0
005010:0000 Failed to open disc

Please help!

James McCosh

[Woodstock]

005055:0000 Evaluation period has expired, shareware functionality unavailable.
005052:0204 Evaluation period has expired. Please purchase an activation key if you've found this application useful. You may still use all free functionality without any restrictions.

FAQ about BETA and PERMANENT keys.