Transaction not yet indexed

421WMqNxqJc8eW4L3XhXSjRMhtEWRQuXpZMTLYitB2MjzV6MiYZV5dkR5sLEBSUrYXyDkrxceXdwtZAaPCNyVwH9

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