Transaction not yet indexed

MX2TCUbZxoSrAEsBAJ21j5hDfNqZqN3C55wczzewTfTS3eamLSHwGzuPrdiemCYJD5YLWCHWSwAEvQXmtCEX384

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