Transaction not yet indexed

421PWy6WdVZoPsNvsZmH2CfXR74y7CS67pzkGcqVvu4MB2bL83bdwRw8g6m7wKCqgawGyPvnPBpycBCbXxJ4Z9wM

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