Transaction not yet indexed

SZTmfXfXoNQeSsmQ1TujKwHj33pMYuQCVBpCW3gxWEq9vif31Sp1Nap8W4QJAVXejmFboAkR6pSAyWmGXZKAza1

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