Transaction not yet indexed

21nb1G3fQmgmeNy7v2k8AzUR2QfgGEj5M6S8MLWvuaa5fksHWHkEnth8uJHPvUiZCQwxR7wjmHcLstKoLZ3dXzBK

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