Transaction not yet indexed

21TKgWxsJ7AWVCxsmUaaYMoYUBKYobR64Dc6qLs7VFfgRjK3cYDViEFAeKjyrm1Savb66soqmd1cfTAK2oVBdM7Y

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