Flow price: --
5fb4bbab829a4d15dcf1303e403b96d9fa970315f66769212752dc396e509624

Transaction

Hash: 5fb4bbab829a4d15dcf1303e403b96d9fa970315f66769212752dc396e509624
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5fb4bbab829a4d15dcf1303e403b96d9fa970315f66769212752dc396e509624:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5fb4bbab829a4d15dcf1303e403b96d9fa970315f66769212752dc396e509624
Status:
ERROR
Block height:
40093607
Block id:
6d1e9257660438e4ae4a9e94eac6ad99e63bace8d95b3a2d1792546a0a3c3d3f
Timestamp:
Tuesday 1 November 2022 at 07:19:42 UTC
()
Proposer:
Authorizers:
Gas used:
46