Flow price: --
6582665496748aa3d7da8ea259f58e8daa16cf135add54fd3fdc891728c03785

Transaction

Hash: 6582665496748aa3d7da8ea259f58e8daa16cf135add54fd3fdc891728c03785
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6582665496748aa3d7da8ea259f58e8daa16cf135add54fd3fdc891728c03785:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6582665496748aa3d7da8ea259f58e8daa16cf135add54fd3fdc891728c03785
Status:
ERROR
Block height:
40082703
Block id:
025c3f7babb32a808ea69ed894772fa5614749f3121627caaa2d4b4199e36d37
Timestamp:
Tuesday 1 November 2022 at 02:53:31 UTC
()
Proposer:
Authorizers:
Gas used:
47