Transaction not yet indexed

mpUB5KJFvN4b3RbKTxcHL2xxKN6ceUbA6DWjtMdxyPhBF6rF7tfjHFcRGHRNo3F92AVHaqw3dusDAgcNKb9XFCg

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