phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4f1b3c7f12151edd01620d1e9c6e238' 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 ('c4f1b3c7f12151edd01620d1e9c6e238', -1, 1714325952, 1714325952, '03905d49', -10, 0, 0)

Line : 187
File : sessions.php