Transaction not yet indexed

MNMKnR3Reyiahdh3b7RKfb4mLXSHf6Lo6yMmjJAGJooLuT33vcRKV3Wop4ANjUGkmKE3ECdNcsWJSbWmHPVn26s

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