Transaction not yet indexed

NMc9mYigfAWtueF3ZhX855vwSspd3GsPdFKPqgzLemc3kFq5SrDJEeixrgZFHPDFgmDRc8icXMPTMiJ7n2u5wy8

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