Transaction not yet indexed

MmC9gtD2k87fAc6TYpn1JU27zGe2ZsAZRvChSmXGDX81XVE2b6NaSK55cdTPPLZyziNPqjCaSgwDbVu3hXsz1dN

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