phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac0155646012385fcbfb52b4f0a0e98a' 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 ('ac0155646012385fcbfb52b4f0a0e98a', -1, 1715763856, 1715763856, '0d3b12e4', -8, 0, 0)

Line : 187
File : sessions.php