Transaction not yet indexed

MRKizTAPJMv3MecJUVgshY7C9bWr5ZFSUFKig74pWkHiDDPN8aF6oXeapGGfaY99bYf8cFzFE9Y4WQgwbKKujYK

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