phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '86d4390a1d04fc09cf1baa2f2b88d87a' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('86d4390a1d04fc09cf1baa2f2b88d87a', -1, 1714079992, 1714079992, '03859c9c', -7, 0, 0)

Line : 187
File : sessions.php