phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '688da690b254db1c23d8421d18ed7329' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('688da690b254db1c23d8421d18ed7329', -1, 1715867916, 1715867916, '12de00d5', -6, 0, 0)

Line : 187
File : sessions.php