Transaction not yet indexed

621CHBbcufSygtiFgpEGBG8yhcCSFwxzH6PM4tvGA7tBi6kskKiTZVMLaA4ZTRz1M4AF1GpRkJu2DK3BkXTGkBjs

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