Transaction not yet indexed

6668pdu81XJaQSAPvhKumt5jeyXU8KpJiuqPAVrFCwFNgV2ZZLeNhGhTHv513JXYNGPaT3yidmBLhAqjCDXEBXmu

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