phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b6adde16ec2ab6d4db02d32b92cf14f0' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b6adde16ec2ab6d4db02d32b92cf14f0', -1, 1744871172, 1744871172, '12db97f5', 21, 0, 0)

Line : 186
File : sessions.php