Transaction not yet indexed

421tfrtWMfZh6XSUAQTd5xVdeKfMWGhE6tZc54iYmsbVgzHc1WB7z2yS9FnVv2NFBAU3zzJY3Z5bM8UoBzNu4VmD

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