[error] GCodeProcessor encountered an invalid toolchange (Tx) and (Tc)

[Tony763]

Version

PrusaSlicer-2.3.0+linux-x64-GTK3-202101111352.tar.bz2
PrusaSlicer-2.3.0+linux-x64-202101111322.tar.bz2

Operating system type + version

Ubuntu 20.10

3D printer brand / version + firmware version (if known)

Prusha MK3 MMU2

Behavior

Slicing 3D benchy cause slicer program termination:

(prusa-slicer:160212): GLib-GObject-CRITICAL **: 14:17:22.020: g_signal_handlers_unblock_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[2021-02-10 14:17:39.528180] [0x00007f4940a80640] [error] GCodeProcessor encountered an invalid toolchange (Tx).
[2021-02-10 14:17:39.528207] [0x00007f4940a80640] [error] GCodeProcessor encountered an invalid toolchange (Tc).
Neoprávněný přístup do paměti (SIGSEGV) (core dumped [obraz paměti uložen])

Loglevel 5:
[2021-02-10 14:24:04.056972] [0x00007f29c4a8b640] [trace] Exported layer 955 print_z 47.95 Resident memory: 405MB; Shared memory: 106MB; Private memory: 299MB; Peak memory usage: 678MB
[2021-02-10 14:24:04.057743] [0x00007f29c4a8b640] [trace] Exported layer 956 print_z 48 Resident memory: 405MB; Shared memory: 106MB; Private memory: 299MB; Peak memory usage: 678MB
[2021-02-10 14:24:04.058111] [0x00007f29c4a8b640] [debug] Start processing gcode, Resident memory: 405MB; Shared memory: 106MB; Private memory: 299MB; Peak memory usage: 678MB
[2021-02-10 14:24:04.058297] [0x00007f29c4a8b640] [error] GCodeProcessor encountered an invalid toolchange (Tx).
[2021-02-10 14:24:04.058314] [0x00007f29c4a8b640] [error] GCodeProcessor encountered an invalid toolchange (Tc).
[2021-02-10 14:24:04.605235] [0x00007f29c4a8b640] [debug] Finished processing gcode, Resident memory: 413MB; Shared memory: 106MB; Private memory: 306MB; Peak memory usage: 678MB
[2021-02-10 14:24:04.605269] [0x00007f29c4a8b640] [info] Exporting G-code finished Resident memory: 413MB; Shared memory: 106MB; Private memory: 306MB; Peak memory usage: 678MB
[2021-02-10 14:24:04.905497] [0x00007f2a3ad2b5c0] [trace] Loaded G-code generated vertex buffers, 96MB Resident memory: 486MB; Shared memory: 106MB; Private memory: 379MB; Peak memory usage: 678MB
[2021-02-10 14:24:05.257800] [0x00007f2a3ad2b5c0] [trace] Loaded G-code generated indices buffers, 92MB Resident memory: 501MB; Shared memory: 106MB; Private memory: 395MB; Peak memory usage: 678MB

Settings:
MMU2 Single - Generic PETG changed to 240°C - 0.05mm Ultradetail

Project File (.3MF) where problem occurs

3DBenchy-3mf.zip

[rtyr]

Fixed. Closing.