Transaction not yet indexed

668JgLdjtVFrnBi3LSFNdxtmEdLjtk7mVDg3SnMcabYB34qF9cJskiVYtZP4dWwoWjBb5837uzucs6zquzWvYDHt

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