Transaction not yet indexed

668BGqxjup8cdh1hxTWgvuqjqfxmsJYUmgbTQew61g2C6LctYv9kxNQVWfMsDrNm1JYSMPrrx35vBfHjUaK3rpRr

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