Transaction not yet indexed

a66u45CQaUWkAk4otjRHQ2iCUoWSP8jdimAdG67aNdctdaXJLkGMAgrcjwnFFttbVHeSu4Jvjm9waKKBsdFyYmQ

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