Due to the tezos node auto-updating.

2019-12-16T00:53:55.143584812Z             
 E 
2019-12-16T00:59:04.080479676Z Current public chain: 2018-06-30T16:07:32Z-betanet.
 I 
2019-12-16T00:59:04.080536693Z Local chain data: 2018-06-30T16:07:32Z-betanet.
 I 
2019-12-16T00:59:04.082573220Z Updating the node configuration...
 I 
2019-12-16T00:59:05.848613998Z tezos-node: Error:
 E 
2019-12-16T00:59:05.848649116Z               The data directory version is too old.
 E 
2019-12-16T00:59:05.848654010Z               Found '0.0.3', expected '0.0.4'.
 E 
2019-12-16T00:59:05.848658361Z               It needs to be upgraded with `tezos-node upgrade storage`. You should consider to make a backup of your node storage before upgrading it to avoid corruption due to unexpected interruption.
 E 
2019-12-16T00:59:05.848665263Z             
 E 
2019-12-16T01:04:15.077591796Z Current public chain: 2018-06-30T16:07:32Z-betanet.
 I 
2019-12-16T01:04:15.077638873Z Local chain data: 2018-06-30T16:07:32Z-betanet.
 I 
2019-12-16T01:04:15.081397555Z Updating the node configuration...
 I 
2019-12-16T01:04:16.701932797Z tezos-node: Error:
 E 
2019-12-16T01:04:16.701983475Z               The data directory version is too old.
 E 
2019-12-16T01:04:16.701989192Z               Found '0.0.3', expected '0.0.4'.
 E 
2019-12-16T01:04:16.701993487Z               It needs to be upgraded with `tezos-node upgrade storage`. You should consider to make a backup of your node storage before upgrading it to avoid corruption due to unexpected interruption.
 E 
2019-12-16T01:04:16.702000904Z             
 E