Transaction not yet indexed

667VcBm2s8w9PcH2CkCajNw9oPPi2EjSymVVBX4kGL5bbJFSioHVHzdAFcegMctcMzcp2UxGaJckqCQ6FJ1bB2Dw

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