Error message and console

[Former user]

Hey,

MC 1.12.2

xray3.6.0

last version logblock

new database

When i break gold ore and diamond ore from account new players and check from op account /xcheck player receive error:

[XrayInformer] Plugin XrayInformer v3.6.0 generated an exception while executing task 47 java.lang.NumberFormatException: For input string: "In" at sun.misc.FloatingDecimal.readJavaFormatString(Unknown Source) ~[?:1.8.0_144] at sun.misc.FloatingDecimal.parseFloat(Unknown Source) ~[?:1.8.0_144] at java.lang.Float.parseFloat(Unknown Source) ~[?:1.8.0_144] at com.wesley27.xrayinformer.lookups.Checkers$1.run(Checkers.java:102) ~[?:?] at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3] at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_144] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_144] at java.lang.Thread.run(Unknown Source) [?:1.8.0_144]

and on chat:

calculating ore ratios for...

please be patient... (without end)

Any suggestions?