Transaction not yet indexed

WcMERXP3CfraLYN21eBhsBkcckiZ5KVGsh9a5Emm38vYPRmjVjUe5qCAmrAWvZBwxCEJoDDpHmfyadCA4Hgq2Cp

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