A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed

Filename: tcpdf/tcpdf.php

Line Number: 7067

A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(): Failed to enable crypto

Filename: tcpdf/tcpdf.php

Line Number: 7067

A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(https://sekolahpintar.com/uploads/image/certificate.png): failed to open stream: operation failed

Filename: tcpdf/tcpdf.php

Line Number: 7067

A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed

Filename: tcpdf/tcpdf.php

Line Number: 7067

A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(): Failed to enable crypto

Filename: tcpdf/tcpdf.php

Line Number: 7067

A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(https://sekolahpintar.com/uploads/photo/thumb/Screenshot_2017-12-21-14-45-57-1.png): failed to open stream: operation failed

Filename: tcpdf/tcpdf.php

Line Number: 7067

A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed

Filename: tcpdf/tcpdf.php

Line Number: 7067

A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(): Failed to enable crypto

Filename: tcpdf/tcpdf.php

Line Number: 7067

A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(https://sekolahpintar.com/uploads/image/zee.png): failed to open stream: operation failed

Filename: tcpdf/tcpdf.php

Line Number: 7067

TCPDF ERROR: Some data has already been output, can't send PDF file