Transaction not yet indexed

66c6NUMDk8YhrZU4a7jP8s52pj7mrphwNmAwfys528uRoAhNSnFphtmSPTipYVhdMBGQ9shi5UbQmSMLfmstCrqT

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