Flow price: --
61ed9c158f275a53831aa916647a94e6c44af41d01ec6d375af4983e1cd3690e

Transaction

Hash: 61ed9c158f275a53831aa916647a94e6c44af41d01ec6d375af4983e1cd3690e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 61ed9c158f275a53831aa916647a94e6c44af41d01ec6d375af4983e1cd3690e: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:
61ed9c158f275a53831aa916647a94e6c44af41d01ec6d375af4983e1cd3690e
Status:
ERROR
Block height:
39731339
Block id:
b2090c16dbd0af41e8ff25462b221257f346529a0801b0900ad088283f47893a
Timestamp:
Wednesday 26 October 2022 at 05:55:46 UTC
()
Proposer:
Authorizers:
Gas used:
47