[Ethereum] Geth not syncing

Apparently my installation of Geth breaks after some day of working, and log is not clear to me:

WARN [03-16|12:50:49] Synchronisation failed, retrying         err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:50:59] Node data write error                    err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:50:59] Synchronisation failed, retrying         err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:51:09] Node data write error                    err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:51:09] Synchronisation failed, retrying         err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:51:19] Node data write error                    err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:51:19] Synchronisation failed, retrying         err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
INFO [03-16|12:51:30] Imported new block headers               count=7    elapsed=36.176ms  number=5265382 hash=002ec2…b4af02 ignored=166
WARN [03-16|12:51:32] Node data write error                    err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:51:32] Rolled back headers                      count=7    header=5265382->5265375 fast=5265209->5265209 block=0->0
WARN [03-16|12:51:32] Synchronisation failed, retrying         err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:51:39] Node data write error                    err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:51:39] Synchronisation failed, retrying         err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:51:49] Node data write error                    err="state node 266e74…51868f failed with all peers (2 tries, 2 peers)"
WARN [03-16|12:51:49] Synchronisation failed, retrying 

I have no idea how to solve this.
Furthermore, if I call

eth.syncing 

it returns false

But I dont receive any newBlocks event from websocket subscription.