@EpicEricEE [12:19:16 WARN]: [ShopChest] Version 1.12.3 is available! You are running version 1.13-SNAPSHOT.
[12:19:16 WARN]: [VotingPlugin] Loaded class net.milkbowl.vault.economy.Economy from Vault v1.7.2-b107 which is not a depend, softdepend or loadbefore of this plugin. I have Minecraft paper version 1.15.2
There does not seem to be an issue here. Since 1.13 has not been released yet (besides snapshots), the update checker thinks 1.12.3 is the latest version, but you can ignore that.
@EpicEricEE [12:19:16 WARN]: [ShopChest] Version 1.12.3 is available! You are running version 1.13-SNAPSHOT. [12:19:16 WARN]: [VotingPlugin] Loaded class net.milkbowl.vault.economy.Economy from Vault v1.7.2-b107 which is not a depend, softdepend or loadbefore of this plugin. I have Minecraft paper version 1.15.2