phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9e08de6ec2ca8a762f96f82bcc4c4b7' 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 ('c9e08de6ec2ca8a762f96f82bcc4c4b7', -1, 1760882456, 1760882456, '00000000', -9, 0, 0)

Line : 187
File : sessions.php