Flow price: --
7aa0405a8dda9f92521eb447f57aba2d144d9cea7a8042841220757d293a753c

Transaction

Hash: 7aa0405a8dda9f92521eb447f57aba2d144d9cea7a8042841220757d293a753c
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:
  --> 7aa0405a8dda9f92521eb447f57aba2d144d9cea7a8042841220757d293a753c: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:
7aa0405a8dda9f92521eb447f57aba2d144d9cea7a8042841220757d293a753c
Status:
ERROR
Block height:
40670338
Block id:
bbf174952862cdc613420518c1aaab41cc09e936aa02aa7cd5ab466bb50b25ee
Timestamp:
Thursday 10 November 2022 at 23:54:49 UTC
()
Proposer:
Authorizers:
Gas used:
23