Flow price: --
b20074f898ba7719fb88e5d05ffcc5fedf0cf3bd866cd2976d53cd63e794f551

Transaction

Hash: b20074f898ba7719fb88e5d05ffcc5fedf0cf3bd866cd2976d53cd63e794f551
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:
  --> b20074f898ba7719fb88e5d05ffcc5fedf0cf3bd866cd2976d53cd63e794f551:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b20074f898ba7719fb88e5d05ffcc5fedf0cf3bd866cd2976d53cd63e794f551
Status:
ERROR
Block height:
40286223
Block id:
cf881ccf85723c882bcbe47b4aad252331142eed149e647e274d2386a505301c
Timestamp:
Friday 4 November 2022 at 13:00:25 UTC
()
Proposer:
Authorizers:
Gas used:
23