Transaction not yet indexed

mFkv4ZxwNWyD1HTN1ymdFf1pYapf5mM6fzzE8kKLbgVLnf5XZETWTQ6RBaYZDJ3PBi3vmkoEsoET6eKLCrcUBwQ

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