Transaction not yet indexed

668RjUYfnb3mRBsurGyWPmMRdw4ti6dMp62MAJqWHnjpci8hGduGGDsKRJGHYtLy1MC2AGCYoR4xJCxgv6osohRf

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