phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1406 Data too long for column 'session_admin' at row 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('dff0a6ec9133650d560334fd28ad89a6', -1, 1713897846, 1713897846, '038cf2a5', 16, 0, 0)

Line : 172
File : sessions.php