Flow price: --
f5b310c50e6a34a9294152602436b8736b569731eda911cc5d0d835d223ecac4

Transaction

Hash: f5b310c50e6a34a9294152602436b8736b569731eda911cc5d0d835d223ecac4
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:
  --> f5b310c50e6a34a9294152602436b8736b569731eda911cc5d0d835d223ecac4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f5b310c50e6a34a9294152602436b8736b569731eda911cc5d0d835d223ecac4
Status:
ERROR
Block height:
41301095
Block id:
10cdaa37c42e596d9a60c99fc1be42bc7a1705abf2879e74fc0a697ee0b4b58d
Timestamp:
Monday 21 November 2022 at 08:32:31 UTC
()
Proposer:
Authorizers:
Gas used:
32