Transaction not yet indexed

5t21FC6RJqDykAzLG9tfqUCDMs2VzjdAGNU98ySgsdJ19ECxeXvBrbRahULm8Ztw4vbhAY8KoG4CSaByYNU3GMYP

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