1. Click on "I forgot my password"
2. Fill Email address field
3. Press Submit
4. Check your Inbox
5. Clink on the link to reset password
6. Leave "New password:" and "Confirm password:" blank or with different passwords.
7. Click on Submit
8. Error

Fatal error: Uncaught TypeError: Argument 2 passed to phpbb\template\context::assign_block_vars() must be of the type array, string given, called in ~\phpbb33\phpbb\template\context.php on line 252 and defined in ~\phpbb33\phpbb\template\context.php on line 190
( ! ) TypeError: Argument 2 passed to phpbb\template\context::assign_block_vars() must be of the type array, string given, called in ~\phpbb33\phpbb\template\context.php on line 252 in ~\phpbb33\phpbb\template\context.php on line 190