It seems that Nethermind node with auto history pruning it keeps trying to remove one block over and over again (at least in logs) and can't finish automatic pruning. Reported by Osin from Obol
Pruning historical blocks up to timestamp 1736164775 (#21565278). Estimated 1 blocks will be deleted.
06 Jan 11:59:49 | Historical block pruning in progress... Deleted 0 blocks, with 1 remaining.
06 Jan 11:59:49 | Completed pruning operation up to timestamp 1736164775. Deleted 1 blocks up to #21565278.