phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e7f4d972fad438cdc69e667b2d5f2ab5' 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 ('e7f4d972fad438cdc69e667b2d5f2ab5', -1, 1780404823, 1780404823, 'd849d83f', 2, 0, 0)

Line : 187
File : sessions.php