phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c88b2a7a40112d9ed8f1a2692b6a6e2' 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 ('8c88b2a7a40112d9ed8f1a2692b6a6e2', -1, 1724534133, 1724534133, '030e9184', -9, 0, 0)

Line : 187
File : sessions.php