Transaction not yet indexed

MTmcPVFNGfNDfWxPy5RvcGDMQYUMmQ8hak3keoG8PCrpb8rERPoF3ZEsRrbPHtBu4YunDKYusXpBpB5RshBHTjx

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