Transaction not yet indexed

5ufCcaMXDwNqMUh4e6qeAFdXkoSyKFeHmaRbcmJRyQgZkyQvoFEGctHtZujXbkPYhZgKCnEwEBmRXvUTRwjQ1rE9

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