Read the Docs build information Build id: 3881727 Project: xanaduai-catalyst Version: 2640 Commit: 16864029210229a7f89dbf511015d518dbc539ae Date: 2026-03-31T00:18:04.942927Z State: finished Success: False [rtd-command-info] start-time: 2026-03-31T00:18:05.766551Z, end-time: 2026-03-31T00:18:07.737420Z, duration: 1, exit-code: 0 git clone --depth 1 git@github.com:PennyLaneAI/catalyst.git . Cloning into '.'... Warning: Permanently added 'github.com' (ED25519) to the list of known hosts. [rtd-command-info] start-time: 2026-03-31T00:18:07.825399Z, end-time: 2026-03-31T00:18:09.103867Z, duration: 1, exit-code: 0 git fetch origin --force --prune --prune-tags --depth 50 pull/2640/head:external-2640 Warning: Permanently added 'github.com' (ED25519) to the list of known hosts. From github.com:PennyLaneAI/catalyst * [new ref] refs/pull/2640/head -> external-2640 [rtd-command-info] start-time: 2026-03-31T00:18:09.944733Z, end-time: 2026-03-31T00:18:09.981813Z, duration: 0, exit-code: 128 git checkout --force 16864029210229a7f89dbf511015d518dbc539ae fatal: reference is not a tree: 16864029210229a7f89dbf511015d518dbc539ae