Flow price: --
b573d05f1b05d4a804914ed5c3c65af8d93e90c7472b3bfdbdb594d7ab9a603c

Transaction

Hash: b573d05f1b05d4a804914ed5c3c65af8d93e90c7472b3bfdbdb594d7ab9a603c
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:
  --> b573d05f1b05d4a804914ed5c3c65af8d93e90c7472b3bfdbdb594d7ab9a603c: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:
b573d05f1b05d4a804914ed5c3c65af8d93e90c7472b3bfdbdb594d7ab9a603c
Status:
ERROR
Block height:
40773271
Block id:
8575b6c5f225eb6f4846f9b3b289169a816cbdc17127ad637076c6abe90b6505
Timestamp:
Saturday 12 November 2022 at 17:32:41 UTC
()
Proposer:
Authorizers:
Gas used:
22