Flow price: --
cbe50cf7d89093b68179398af5fca1c0e140913b65531ab7a6f5d6d4a57acfcb

Transaction

Hash: cbe50cf7d89093b68179398af5fca1c0e140913b65531ab7a6f5d6d4a57acfcb
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:
  --> cbe50cf7d89093b68179398af5fca1c0e140913b65531ab7a6f5d6d4a57acfcb: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:
cbe50cf7d89093b68179398af5fca1c0e140913b65531ab7a6f5d6d4a57acfcb
Status:
ERROR
Block height:
40661032
Block id:
d73248fbdf943f31d08f03f5ea3386a512c8b502d6a8f3a1dfadc107e7115fa9
Timestamp:
Thursday 10 November 2022 at 20:09:14 UTC
()
Proposer:
Authorizers:
Gas used:
26