Transaction not yet indexed

MReN3eQJDcEP3mS7gs8a32o1cYDwrZuEwa8P9HrJVsG6njK8RQaikSSjaGd3k1ekefc8LwHJgbeDB69zxHDN334

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