Basic Polkadot/Substrate UI for interacting with a node. This is the main user-facing application, allowing access to all features available on Substrate chains.
RPC-CORE: submitAndWatchExtrinsic(extrinsic: Extrinsic): ExtrinsicStatus:: 1002: Verification Error: Execution: Could not convert parameter `tx` between node and runtime: No such variant in enum MultiSignature: RuntimeApi, Execution: Could not convert parameter `tx` between node and runtime: No such variant in enum MultiSignature