phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0f6ef2ecaf91e5cebd5ef7e752afa2f4' 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 ('0f6ef2ecaf91e5cebd5ef7e752afa2f4', -1, 1722057167, 1722057167, '038a45a0', -12, 0, 0)

Line : 187
File : sessions.php