When I start the server, I get the following before it starts working. I've seen other questions similar, but not seeing a resolution, or if one is in the works.
Last login: Sun Aug 2 19:00:58 on ttys000
shawnbailey@iMac ~ % /Users/shawnbailey/Desktop/MC\ Server/start.command ; exit;
[16:07:26] [main/INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', name='PROD'
[16:07:27] [main/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
[16:07:27] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[16:07:27] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
[16:07:27] [main/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
[16:07:27] [main/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[16:07:27] [main/INFO]: Reloading ResourceManager: Default
[16:07:29] [Worker-Main-4/INFO]: Loaded 7 recipes
[16:07:29] [Worker-Main-4/INFO]: Loaded 927 advancements
[16:07:30] [Server thread/INFO]: Starting minecraft server version 1.16.1
[16:07:30] [Server thread/INFO]: Loading properties
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Thank you for your report!
However, we are already tracking this issue, and this report is a Duplicate of MC-124672, which has been marked as Works as Intended - this is an intentional game feature. If you have a different opinion, please visit the Feedback website.
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