Transaction not yet indexed

RMkQwk2q6j3P1ppYW4d3VFRJd29tR8hFANKJbTuhBcWjo67iPnNGrDWLf88MdQ8VZRpJ9SM7JirHPF6MUiwP1NW

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