phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'affc15faccd1f6ec07ac0f57877b6687' 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 ('affc15faccd1f6ec07ac0f57877b6687', -1, 1753055553, 1753055553, 'd849d8fa', 1, 0, 0)

Line : 187
File : sessions.php