Flow price: --
3464f5e1b2e311d4ee8cd4f2786b6ddca24818ac1b264db2bdd5c43fde9889ff

Transaction

Hash: 3464f5e1b2e311d4ee8cd4f2786b6ddca24818ac1b264db2bdd5c43fde9889ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3464f5e1b2e311d4ee8cd4f2786b6ddca24818ac1b264db2bdd5c43fde9889ff: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:
3464f5e1b2e311d4ee8cd4f2786b6ddca24818ac1b264db2bdd5c43fde9889ff
Status:
ERROR
Block height:
40169709
Block id:
017fc1f6aae17a8a3cb58b5d5cf555991fdaab9ce5c5306009922afd512199f4
Timestamp:
Wednesday 2 November 2022 at 14:13:30 UTC
()
Proposer:
Authorizers:
Gas used:
46