phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a0f6c194372655371c6e7f00e32ca9cf' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a0f6c194372655371c6e7f00e32ca9cf', -1, 1715509704, 1715509704, '038d1ed3', -8, 0, 0)

Line : 187
File : sessions.php