Transaction not yet indexed

NMnnkcBT5V5rWen2rhqLgUdkxa79tVQ2wCuJ5KdSJFvDS7UqGwErNPFQqm1DMC9K9aTPLd13uy48AwUKweefDa5

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