Most of the warnings are about sound events.
12:37:21.176
Missing sound for event: minecraft:item.bucket.fill_tadpole
12:37:21.178
Missing sound for event: minecraft:music.overworld.deep_dark
12:37:21.179
Missing sound for event: minecraft:entity.tadpole.eat
12:37:21.179
Missing sound for event: minecraft:entity.tadpole.grow_up
12:37:21.179
Missing sound for event: minecraft:entity.tadpole.step
12:37:25.488
Shader rendertype_entity_translucent_emissive could not find sampler named Sampler2 in the specified shader program.
12:42:20.097
Missing sound for event: minecraft:item.bucket.empty_tadpole
12:42:20.097
Missing sound for event: minecraft:item.bucket.fill_tadpole
12:42:20.109
Missing sound for event: minecraft:music.overworld.deep_dark
12:42:20.110
Missing sound for event: minecraft:entity.tadpole.eat
12:42:20.110
Missing sound for event: minecraft:entity.tadpole.grow_up
12:42:20.110
Missing sound for event: minecraft:entity.tadpole.step
12:42:21.062
Shader rendertype_entity_translucent_emissive could not find sampler named Sampler2 in the specified shader program.
12:43:49.792
Can't keep up! Is the server overloaded? Running 4270ms or 85 ticks behind
12:47:27.466
Can't keep up! Is the server overloaded? Running 2034ms or 40 ticks behind
12:48:34.242
Unable to play empty soundEvent: minecraft:entity.salmon.ambient
Comments 2
Thank you for your report!
We're tracking this issue in MC-249120, so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki
Duplicate of MC-249120