Flow price: --
41e6c3517c7a3cb53e7d24cb2fcf59c9f203d10dfc0ad5a910887f60df8497ba

Transaction

Hash: 41e6c3517c7a3cb53e7d24cb2fcf59c9f203d10dfc0ad5a910887f60df8497ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 41e6c3517c7a3cb53e7d24cb2fcf59c9f203d10dfc0ad5a910887f60df8497ba:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
41e6c3517c7a3cb53e7d24cb2fcf59c9f203d10dfc0ad5a910887f60df8497ba
Status:
ERROR
Block height:
39853862
Block id:
d0f657b8bceff0ce111f06ce1b465063c64929d769d4de4de95b01962e0d6d23
Timestamp:
Friday 28 October 2022 at 07:20:36 UTC
()
Proposer:
Authorizers:
Gas used:
46