Transaction not yet indexed

421e4nDUV3nsSeWVg6VCBrZS4Wkv2cD7DL4crij9SXviJb25n54F8PqE7hZFAsz9xQq6D5Lw3CfXK9QAdoeJeHB7

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