Transaction not yet indexed

21Y4RT7RCPEVL8pcSyRmJoXsJ5DzhnbCpx9UhRX25WdLi2PvjSh2GFuvHbf5MVHynE14pHgX33j4DX8bMPGbDg3z

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