Player can not reconnect to server when accesses are in inventory

[Sinuu]

Player get upon connecting with Server "Invalid player data" while in Server log

[21:27:37] [User Authenticator #45/INFO]: UUID of player <Playername> is <UUID>
[21:27:37] [Server thread/ERROR]: Failed to deserialize sessions: Not a list: {}
[21:27:37] [Server thread/ERROR]: Couldn't place player in world
java.lang.RuntimeException: Not a list: {}
        at com.mojang.serialization.DataResult.lambda$getOrThrow$5(DataResult.java:101) ~[datafixerupper-6.0.8.jar:?]
        at com.mojang.datafixers.util.Either$Right.map(Either.java:99) ~[datafixerupper-6.0.8.jar:?]
        at com.mojang.serialization.DataResult.getOrThrow(DataResult.java:93) ~[datafixerupper-6.0.8.jar:?]
        at net.minecraft.class_1297.handler$ccf001$calibrated$readNbt(class_1297.java:18905) ~[server-intermediary.jar:?]
        at net.minecraft.class_1297.method_5651(class_1297.java:1941) ~[server-intermediary.jar:?]
        at net.minecraft.class_29.method_261(class_29.java:54) ~[server-intermediary.jar:?]
        at net.minecraft.class_3324.method_14600(class_3324.java:378) ~[server-intermediary.jar:?]
        at net.minecraft.class_3324.method_14570(class_3324.java:164) ~[server-intermediary.jar:?]
        at net.minecraft.class_3248.method_33800(class_3248.java:131) ~[server-intermediary.jar:?]
        at net.minecraft.class_3248.method_14384(class_3248.java:118) ~[server-intermediary.jar:?]
        at net.minecraft.class_3248.redirect$dbl000$fabric-networking-api-v1$handlePlayerJoin(class_3248.java:563) ~[server-intermediary.jar:?]
        at net.minecraft.class_3248.method_18784(class_3248.java:68) ~[server-intermediary.jar:?]
        at net.minecraft.class_2535.method_10754(class_2535.java:259) ~[server-intermediary.jar:?]
        at net.minecraft.class_3242.method_14357(class_3242.java:172) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.method_3813(MinecraftServer.java:908) ~[server-intermediary.jar:?]
        at net.minecraft.class_3176.method_3813(class_3176.java:283) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.method_3748(MinecraftServer.java:824) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:671) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:265) ~[server-intermediary.jar:?]
        at java.lang.Thread.run(Thread.java:840) ~[?:?]
[21:27:37] [Server thread/INFO]: com.mojang.authlib.GameProfile@7cfa7eac[id=<UUID>,name=<Playername>,properties={textures=[com.mojang.authlib.properties.Property@44f275e2]},legacy=false] (/<IP>) lost connection: Invalid player data
[21:27:37] [Server thread/WARN]: handleDisconnection() called twice

Removing calibrated-access lets player reconnect without any further issues