phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c97d613ccbf2ce911e3c189b2a4c7751' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c97d613ccbf2ce911e3c189b2a4c7751', -1, 1714751839, 1714751839, '12e3727d', 0, 0, 0)

Line : 187
File : sessions.php