phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f9c1bc85135a17a7ecb37eb20f2a1dbc' 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 ('f9c1bc85135a17a7ecb37eb20f2a1dbc', -1, 1715006418, 1715006418, '12e3727d', -8, 0, 0)

Line : 187
File : sessions.php