Transaction not yet indexed

21mpNEqmeHtWy4SCtHWRWFHFBiLhuG9EPSZu7ydpSp6Y1sKcBnBeGbXMVRvdJ2mQQXVVyrKkf255GyAMmGvZEbZS

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