Error: RPC-CORE: submitAndWatchExtrinsic(extrinsic: Extrinsic): ExtrinsicStatus:: 1014: Priority is too low: (5401 vs 5401): The transaction has too low priority to replace another transaction already in the pool.
Meantime, few suggestions. Always, create a different branch name, focused on task to raise the PR. develop (even though its on your personal fork) is not a proper branch name.
Error: RPC-CORE: submitAndWatchExtrinsic(extrinsic: Extrinsic): ExtrinsicStatus:: 1014: Priority is too low: (5401 vs 5401): The transaction has too low priority to replace another transaction already in the pool.