Transaction not yet indexed

6668MHPHy73R1Kd262mFiaXxbxpEfbPPR29PHcQvQ6BwCgJzD7NAvGMWcG7X6YxKQnTjLv1Cw7S4RBcEa4paA47b

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