Transaction not yet indexed

21Sxcfy6ZF8vhcbYMKAZc5ACPkPZFYiEumJLtipu7vxz6i8U6mUsKUt43KcPKyiC8ZEZnexuk4w1YERN1GqMdbxi

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