Transaction not yet indexed

4K21NVNV4N4XCJVTPyHFx38J59j6HGyQFDVDyoupcEfbKKCZN9zJpMbR3bT5WQLGdSdAN2tuMUsqVxQjbZbGx1nN

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.