Flow price: --
d2d8dc88fb93a3dd5770047af870baae9d23a5355b6b5e5d1b206b47529bd0c1

Transaction

Hash: d2d8dc88fb93a3dd5770047af870baae9d23a5355b6b5e5d1b206b47529bd0c1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d2d8dc88fb93a3dd5770047af870baae9d23a5355b6b5e5d1b206b47529bd0c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d2d8dc88fb93a3dd5770047af870baae9d23a5355b6b5e5d1b206b47529bd0c1
Status:
ERROR
Block height:
40108233
Block id:
c0444ef10f1a956468cee8281bbb109d469ebdd59f1334843f04341292eddecc
Timestamp:
Tuesday 1 November 2022 at 13:15:03 UTC
()
Proposer:
Authorizers:
Gas used:
46