Transaction not yet indexed

66d99uAhQzzhkSw93PLMX3pQ66pDaNVX3HrzroPgehjS7yY3UmuvY1ZDwKW4SuNwn4FqVujkHacbvRWEwcnSsFu8

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