Transaction not yet indexed

668WEC5P4dvKn1pc9HnsjYhu76k2VG9AYV6V5CpJDaCc24QojWn8VNh5ESnCgx3UeEEWnvB572HzoVjZn3YaHftx

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