Flow price: --
cb2e276e1482e1f9263455d1e6b351d5ef86a6f866b7c6a50421ee8d5346a4cc

Transaction

Hash: cb2e276e1482e1f9263455d1e6b351d5ef86a6f866b7c6a50421ee8d5346a4cc
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:
  --> cb2e276e1482e1f9263455d1e6b351d5ef86a6f866b7c6a50421ee8d5346a4cc: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:
cb2e276e1482e1f9263455d1e6b351d5ef86a6f866b7c6a50421ee8d5346a4cc
Status:
ERROR
Block height:
40632990
Block id:
2839c8609f2e0519c4f4015c50450cd40636fa6eac015de0cad90cc672e52e3a
Timestamp:
Thursday 10 November 2022 at 08:43:23 UTC
()
Proposer:
Authorizers:
Gas used:
24