im having issues syncing the daemon
```
2021-01-11 20:09:49.502	I SYNCHRONIZATION started
2021-01-11 20:09:50.834	E Error adding block with hash: <050a668eb90980333a1ce5090abc18462d3378e0a025b3dcd49c8d70b9ad8a9b> to blockchain, what = Error adding spent key image to db transaction: MDB_PAGE_NOTFOUND: Requested page not found
2021-01-11 20:09:50.834	W Failed to query m_blocks: MDB_BAD_TXN: Transaction must abort, has a child, or is invalid
2021-01-11 20:09:50.837	E Exception at [add_new_block], what=Failed to query m_blocks: MDB_BAD_TXN: Transaction must abort, has a child, or is invalid
```
is it corrupted?