Flow price: --
4cb025a6a3668b0143d509f78c1a8e020844b70667a0da22fc9d93dad72469bc

Transaction

Hash: 4cb025a6a3668b0143d509f78c1a8e020844b70667a0da22fc9d93dad72469bc
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:
  --> 4cb025a6a3668b0143d509f78c1a8e020844b70667a0da22fc9d93dad72469bc: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:
4cb025a6a3668b0143d509f78c1a8e020844b70667a0da22fc9d93dad72469bc
Status:
ERROR
Block height:
40704151
Block id:
1d5a08e9341c6a1acc8c6359489ed99b1d43d8433696dc71ddbc411179ad1e26
Timestamp:
Friday 11 November 2022 at 13:41:27 UTC
()
Proposer:
Authorizers:
Gas used:
28