Transaction not yet indexed

HC6u6iM7M2s2nR4uGm8cxDJuXXrskaJFsD9Urbu4bhZA4bx3qZLPwJM5ZpcSi4L2KSAVyGhesvztuXrmBWUGe1p

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