phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c8993e1f49a9f05208a837687b19af8a' 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 ('c8993e1f49a9f05208a837687b19af8a', -1, 1714244325, 1714244325, '12e1ff86', 2, 0, 0)

Line : 187
File : sessions.php