Transaction not yet indexed

3c688RqLGRaBTdNCsYBL7MWAmM6hrYk4K8VNEgQpLDLebWeaTkwA4JB3M4XPiW3tkrRMZ2bYWsM12mdJ3ZDMGFgY

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