Transaction not yet indexed

MHkKwb9xtcGbbdV9uPsGdfUT6V1tDbGEwmSXsguHYQ9PjpewZPuc66x5WCnz2f8AFVtWYrhhwircfAhpyJDNwi6

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