Transaction not yet indexed

668bmBcagqyiCLnveFF3mKaxdyX1Pgg9YKM3ZEiwKLLDgwjtNJyPR3VBsrWSHHMQ5CDrqS4kpbL2db3L1kZcRuA

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