phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c6ad7b3aa22a8b4b42f43e9ee9f726fd' 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 ('c6ad7b3aa22a8b4b42f43e9ee9f726fd', -1, 1714403048, 1714403048, '031042ce', 15, 0, 0)

Line : 289
File : sessions.php