Transaction not yet indexed

21M5zWFofCbqJvMjTbDAosPHa4kPxxj2E4j6yHfuGKgr5Rwo47QeoTZNY1Trs5MBfFrgEbj5qim6UYDdi5Db9nFc

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