Flow price: --
748a8344c740f3cc6d6beee13350b16df50af07a6e12a69dd959cca439a10abe

Transaction

Hash: 748a8344c740f3cc6d6beee13350b16df50af07a6e12a69dd959cca439a10abe
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:
  --> 748a8344c740f3cc6d6beee13350b16df50af07a6e12a69dd959cca439a10abe: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:
748a8344c740f3cc6d6beee13350b16df50af07a6e12a69dd959cca439a10abe
Status:
ERROR
Block height:
41034385
Block id:
022b8cd064640c8be1ef71c827bc3bce368c746d79b17bf3a5ddaba7f7e341f0
Timestamp:
Thursday 17 November 2022 at 01:06:40 UTC
()
Proposer:
Authorizers:
Gas used:
23