Transaction not yet indexed

21UxTpWuPc6KGFwW8B9GXHCswfmEZKTCukD5k8iQQPhcyLpn5eeP3zfYdU4vmwvHSwHDBnnXrsPzfsLwPJCQumvY

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