Transaction not yet indexed

668h5KLLopSW9PVBMRsP1RMUVASB5MLP16pC22QWcxPwdMjw1gfu5TtuHPdTujP9TRwTMj2NJLsjYKFcXcSknEKB

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