Transaction not yet indexed

AmRDqB28koeZB6Xm67RMeSgyqvvvFvMvXZnRDiWqBQZ2Bwsjrv76hfEFFLnzQXeUUifzQGAaKGjWjt4R2gWQihi

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