Flow price: --
4b39f4584c9aa02fa549aa3d46acfb512a942ee63a24c7d51f272b1ccfb3788b

Transaction

Hash: 4b39f4584c9aa02fa549aa3d46acfb512a942ee63a24c7d51f272b1ccfb3788b
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:
  --> 4b39f4584c9aa02fa549aa3d46acfb512a942ee63a24c7d51f272b1ccfb3788b: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:
4b39f4584c9aa02fa549aa3d46acfb512a942ee63a24c7d51f272b1ccfb3788b
Status:
ERROR
Block height:
41611230
Block id:
bc94f5854952bbb9ffcda5b1712240df0494b18fd93c50a85654f7a2ffe328ca
Timestamp:
Saturday 26 November 2022 at 08:37:10 UTC
()
Proposer:
Authorizers:
Gas used:
24