Transaction not yet indexed

mdM2q7tnQEEQPQsuzyNkye85hM4SP5mnwQb9NNDQhnkQ5g7i8qFGVKicvbvmFcoS1VKBf2dcDfnoLRhtsEmB1MJ

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