Transaction not yet indexed

mRMExp8SqekoFaJXUEJUPLNe6yhD3YhiJecCAMhfmB8eKxfWNinBYMme2wEFzquH8juqGcq3S5JcZRQQPHnaUnF

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