Mods:
Ars Nouveau version 4.12.4-all
Curios API version 5.10.0
Dynamic Trees version 1.3.3
Dynamic Trees - Ars Nouveau version 1.2.0
Patchouli version 1.84

Issue:
When I press "Create New World" in the singleplayer menu, 5 errors with loot tables are logged in the game output window:

• Couldn't parse element loot_tables:dtarsnouveau:trees/voluntary/yellow_archwood
  com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'dtarsnouveau:yellow_archwood_seed'
• Couldn't parse element loot_tables:dtarsnouveau:trees/branches/stripped_yellow_archwood
  com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'ars_elemental:stripped_yellow_archwood_log'
• Couldn't parse element loot_tables:dtarsnouveau:blocks/flashpine
  java.lang.IllegalArgumentException: Can't find block dtarsnouveau:flashpine
• Couldn't parse element loot_tables:dtarsnouveau:trees/branches/yellow_archwood
  com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'ars_elemental:yellow_archwood_log'
• Couldn't parse element loot_tables:dtarsnouveau:blocks/yellow_archwood_leaves
  com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'ars_elemental:yellow_archwood_leaves'