phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1c763a96dbcc25a6f01661bd5e52be4d' 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 ('1c763a96dbcc25a6f01661bd5e52be4d', -1, 1744147782, 1744147782, '12de6fde', -9, 0, 0)

Line : 187
File : sessions.php