Transaction not yet indexed

668sF3aPBvz36dHLVzLUVwpRFnhds1vxhF56Q4EGVgSeHzHHuVaFsYSgX9hW63MdnE2jjof7wAng9D4isZTtbb7d

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