phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5da61dbd2477073d81e360b3c1ef8f1b' 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 ('5da61dbd2477073d81e360b3c1ef8f1b', -1, 1772781698, 1772781698, 'd849d863', 1, 0, 0)

Line : 187
File : sessions.php