Transaction not yet indexed

ME2jm8T2vjmdfuaxMZq9tpwpbJqFJFudxbBxdT88pNQp1XnpexRuZAcVXmycXhhPhyQGuGpE386Ku3i1HCRpyQz

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