Transaction not yet indexed

66kw2LyinYNGk2Y2buUN7VcroC1UUG4Pu67k8LD8mZcd6ap1af1ejZ2CLjRtz9WZdkE6MGn7LbXTPMriYJTKDMn2

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