phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'efe428e82e78339ef4c0f5e0614dadb5' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('efe428e82e78339ef4c0f5e0614dadb5', -1, 1765870396, 1765870396, 'd849d836', -4, 0, 0)

Line : 187
File : sessions.php