Transaction not yet indexed

MpDSM1sPCxcrpC3YVFVkcWfBrE2D97BF7CkakN2W8Q8mXUXhMr7AwceWy57s7DMGoENKGbof8BP4FBVVsNDyWyX

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