Transaction not yet indexed

MT2wmFGau7pesZZ7VNWTkyfdMW2MgCq4o3ooupCVtwFdU3HJkBfHPA5wHoJvudxWC53y3vsK7FvM3vphGVoQ2KT

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