Transaction not yet indexed

mef9Lm4KSMnvqdi2zY6ZXEndBP4tpb4jZf8kRF8avR4gLvrHuUWUd3wttPZRrQUATC6JC1fkYe2ng6HwxUvJcVf

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