Transaction not yet indexed

21LpmPEMRK8sEiwkf1wZp7477P1uKsL6KTfgf7SkwgJjuN3KLWkmQMf7KajeBY2QYfu52bHUAATCmHsZVLWE2ofc

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