phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c6fa4f0460e14f1d212fdb097590f1ce' 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 ('c6fa4f0460e14f1d212fdb097590f1ce', -1, 1743209441, 1743209441, '0387d6f1', 1, 0, 0)

Line : 187
File : sessions.php