phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a907994e4f29ed65a0b9331b70183be6' 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 ('a907994e4f29ed65a0b9331b70183be6', -1, 1715735607, 1715735607, '12dbaabc', -6, 0, 0)

Line : 187
File : sessions.php