Transaction not yet indexed

mNikSPu7QDMphpj1MvPtW4npEnoMKk1rui21sH6kkA7ezg4AGWwdZKHCcr6UmW31uEeWcgtDYo6mum1TCvyzaKF

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