phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c879ab853fd50d8282346b5ce13870c5' 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 ('c879ab853fd50d8282346b5ce13870c5', -1, 1715643789, 1715643789, '1277ff2c', -1, 0, 0)

Line : 187
File : sessions.php