Transaction not yet indexed

mefLJxyYgNiWbCvS5v16QTJA1PwpPWnSzY7WTjp7zgXccaEaSAPbmux3VUGADuZjkinuNi2YYD6eWEAjz3FfdS4

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