Transaction not yet indexed

MecKB2pkzPyeVkB9KAnh2aUbG7NTwtAhpc5Lq4QcszSrCYKeaNjtUJzuMe1zzeARGv5PSaKi7H75xUGDNXj2af2

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