Transaction not yet indexed

263jm637VE35tvFRCM2FkSn2gtD1DUcdFrD7VDf4FKJLVc8pWyHvspZzn8wXtdoywgbJSfVBMqieS5ma3aJYYss4

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