Failed to Unserialize an Object(Sim0ne)

[szynka95]

Hello, i have a one problem with my map in Sim0ne Map Editor for 8.54

Could not open the file.
Failed to unserialize the object
Position [x:248, y:891, z:7]
Item: 1387
Code: 1645372


How to fix it? this error broke my map ohhh

 

[Nottinghster]

First to do, try RME!

Second, if the first option don't work, change your items.otb.

Third, if both options above don't work, pray alot and have faith ;]

 

[szynka95]

I dont like RME, because this is shit
And what is this problem?