phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4728f76212a3a355a29978a0aeefcbd' 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 ('f4728f76212a3a355a29978a0aeefcbd', -1, 1715777012, 1715777012, '038a7432', -8, 0, 0)

Line : 187
File : sessions.php