Transaction not yet indexed

421CLxZnJrQP1ucZdZ4M3VtSyMgrvmLYhKmHXJKUtEBQno51qrLNbH4sDjDYpMrQSDGkwReLb9SDuYoUfxmp9RYv

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