Flow price: --
fbda3f222cee8f9d8b210852d8001f6b9965904994e5e06735d0063e2f35f22c

Transaction

Hash: fbda3f222cee8f9d8b210852d8001f6b9965904994e5e06735d0063e2f35f22c
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:
  --> fbda3f222cee8f9d8b210852d8001f6b9965904994e5e06735d0063e2f35f22c: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:
fbda3f222cee8f9d8b210852d8001f6b9965904994e5e06735d0063e2f35f22c
Status:
ERROR
Block height:
41309130
Block id:
b316c24c79288af9a7ce7ff63e3743bca9767a795dfba9d117218c4ec188d466
Timestamp:
Monday 21 November 2022 at 11:40:03 UTC
()
Proposer:
Authorizers:
Gas used:
23