Transaction not yet indexed

664nHemefLXKAEmdMBMJWBUWYfoFQq3d4FMy8w19eLTMUuejifnnerDX7dFLAUtp3knmc2wa1YTKgTLqDxekctfr

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