You are working on the cantools/cantools repository. The source code is checked out at /testbed at commit…

You are working on the cantools/cantools repository. The source code is checked out at /testbed at commit…: a task in SWE-Lego-RL-2699 (Harbor dataset). ... ValueError: expected database format 'arxml', 'dbc', 'kcd', 'sym', 'cdd' or None, but got 'DBC'