Flow price: --
c4d9cd9d49f4be346104b24168c8bd5dd54b5234e7bd5a2503c7ed5c984830f3

Transaction

Hash: c4d9cd9d49f4be346104b24168c8bd5dd54b5234e7bd5a2503c7ed5c984830f3
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:
  --> c4d9cd9d49f4be346104b24168c8bd5dd54b5234e7bd5a2503c7ed5c984830f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c4d9cd9d49f4be346104b24168c8bd5dd54b5234e7bd5a2503c7ed5c984830f3
Status:
ERROR
Block height:
40769644
Block id:
722631ce6d422082b041d4a520e14c60126b1e1d6740c623317a6260c293cf56
Timestamp:
Saturday 12 November 2022 at 16:05:41 UTC
()
Proposer:
Authorizers:
Gas used:
22