phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0acac0b841e15d8bc61c20fd2c4b500f' 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 ('0acac0b841e15d8bc61c20fd2c4b500f', -1, 1715722774, 1715722774, '0380aa1b', -11, 0, 0)

Line : 187
File : sessions.php