I've Got A problem in my server

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    I have a server but every time i try to open it it crashes and the log says:

    Please Help Me ;(;(

    [04:53:06] [ServerMain/WARN]: Failed to load datapacks, can't proceed with server load. You can either fix your datapacks or reset to vanilla with --safeMode
    3java.util.concurrent.ExecutionException: com.google.gson.JsonParseException: Error loading registry data: Not a tag id
    4 at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396) ~[?:?]
    5 at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2073) ~[?:?]
    6 at net.minecraft.server.Main.main(SourceFile:194) ~[server-1.18.2.jar:?]
    7 at net.minecraft.bundler.Main.lambda$run$0(Main.java:54) ~[?:?]
    8 at java.lang.Thread.run(Thread.java:833) [?:?]
    9Caused by: com.google.gson.JsonParseException: Error loading registry data: Not a tag id
    10 at hc.a(SourceFile:296) ~[server-1.18.2.jar:?]
    11 at java.util.Optional.ifPresent(Optional.java:178) ~[?:?]
    12 at hc.a(SourceFile:296) ~[server-1.18.2.jar:?]
    13 at hc.a(SourceFile:290) ~[server-1.18.2.jar:?]
    14 at yq.a(SourceFile:32) ~[server-1.18.2.jar:?]
    15 at yq.a(SourceFile:25) ~[server-1.18.2.jar:?]
    16 at net.minecraft.server.Main.a(SourceFile:163) ~[server-1.18.2.jar:?]
    17 at zk.a(SourceFile:40) ~[server-1.18.2.jar:?]
    18 at net.minecraft.server.Main.main(SourceFile:155) ~[server-1.18.2.jar:?]
    19 ... 2 more