Transaction not yet indexed

21cMjAMUYmvERNwaSx86PMC7kmLwN2QUumqBkQ3qvKbDKSAT3kSfPyjZLxNwfrnkCfx2chQRW6zpbPxrPqPppDB6

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