Transaction not yet indexed

21n6KJM8euAW1vXqJ82ZcyC73cUSaARbwQwe4L548zrkqWNBEv8unsTfxEnJVxkaYQHATs2heCtiB3WQxVEBFgEn

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