Flow price: --
c4880ce52076d7c3bbf15a0dee1be038d44ccc5e505ebb42dce72f281e65f662

Transaction

Hash: c4880ce52076d7c3bbf15a0dee1be038d44ccc5e505ebb42dce72f281e65f662
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c4880ce52076d7c3bbf15a0dee1be038d44ccc5e505ebb42dce72f281e65f662:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c4880ce52076d7c3bbf15a0dee1be038d44ccc5e505ebb42dce72f281e65f662
Status:
ERROR
Block height:
40530949
Block id:
7cc279be78489f75b72e41bef53d3d1f5255165709f51e5bf5177c119dd5036f
Timestamp:
Tuesday 8 November 2022 at 15:34:55 UTC
()
Proposer:
Authorizers:
Gas used:
23