phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ab2156f2b754f33a31760f1a55e84d6e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ab2156f2b754f33a31760f1a55e84d6e', -1, 1715039561, 1715039561, 'c0a80201', -8, 0, 0)

Line : 187
File : sessions.php