Flow price: --
550a6656e30bbd1ac0ef5a3e207d65a9e256931ab88af34e277faf75cf21b8c9

Transaction

Hash: 550a6656e30bbd1ac0ef5a3e207d65a9e256931ab88af34e277faf75cf21b8c9
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:
  --> 550a6656e30bbd1ac0ef5a3e207d65a9e256931ab88af34e277faf75cf21b8c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
550a6656e30bbd1ac0ef5a3e207d65a9e256931ab88af34e277faf75cf21b8c9
Status:
ERROR
Block height:
40667292
Block id:
20c1b006ce3f00cec497009c0771d35c1d7fdbeeefb023e2b6eead401d0f68ff
Timestamp:
Thursday 10 November 2022 at 22:40:25 UTC
()
Proposer:
Authorizers:
Gas used:
42