Transaction not yet indexed

66k15cbdzXfUvMYEQLBFCEeP1dZZig9XJETgLgtMiQ5ajWx1ioePHV2ms76P4wnUHgGyXCkZhq5BMXfLf39h9Xeg

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