phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2c856055a311d7ca2e8844030e2fd9c5' 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 ('2c856055a311d7ca2e8844030e2fd9c5', -1, 1714516901, 1714516901, '12bfba48', -4, 0, 0)

Line : 187
File : sessions.php