Transaction not yet indexed

21GXFPQK6SyKAuCrphE2sEdu8q2rNRbM9QS9ftdnxvmvKZB3Vx316iHPtGCVNrXLPucrX8imy3aXB7iquNqM5FE5

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