Transaction not yet indexed

mNu5eXSkGnM3UyAnYCbPZAWbLSve7uAMipzako5t7swdtoedFWkvvEBSSVNfGk4GnkHJHM1b4JgWAfDzPUbb9aQ

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