Transaction not yet indexed

668qfy7bwYN3SRQPAHmkv4tZMCwDPsxDK16b5Mqi86147wEKN2gNZ9q5Ykp416dw13dt3Up5E7GjbAWwt9G1JkGM

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