Transaction not yet indexed

MFmj3pbsj1GTzg7PtA8CcaTMbsrrp5joEmBvHeaQxV3cV3BWgAokx9CwT45iBjSCSWEnyNc7Mu4Qzf1ucK8NRT6

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