Transaction not yet indexed

MBUfM1gmx7auYpHERPUcS2HabcGYzh3z2u1ntuzTSV33UtkUKgRDCJ8pCS9e2DUG5nYnYncFsUGDhaowU21f8pU

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