Transaction not yet indexed

421LMQYPk9UWHvbEP7a7dshupPJHStA6o8aeRJiLSTLLq76vycfFBgSs8MzK3rKxiN4envKJwzsnkTBmXqEoRMR7

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