Transaction not yet indexed

5MKBXAexM83dZvLAZyHFbSsYcWPVAgQy2i5dDFiLuaNVxkqSwAPCFL3UNtx9CHZMuXXuKJnwAb5HRtD12mPzer3H

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