phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c7252967a1d7d3d582bb97dd83bb49c7' 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 ('c7252967a1d7d3d582bb97dd83bb49c7', -1, 1739641728, 1739641728, '12bfc815', -4, 0, 0)

Line : 187
File : sessions.php