Transaction not yet indexed

21D4yGYTPfLr5ZojeJ1AVdXj1GVjGraXZotYwFxiLKeoWjxPF1TsY2k8cpmCz4oT53kAYAhPgUtYqBHSvczZiFHa

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