Flow price: --
5221616a0dd58e780b2503c32debf644328f59b1c031fe1cbdfd60c964d8cb5a

Transaction

Hash: 5221616a0dd58e780b2503c32debf644328f59b1c031fe1cbdfd60c964d8cb5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5221616a0dd58e780b2503c32debf644328f59b1c031fe1cbdfd60c964d8cb5a: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:
5221616a0dd58e780b2503c32debf644328f59b1c031fe1cbdfd60c964d8cb5a
Status:
ERROR
Block height:
40042043
Block id:
e417cfc9065632be74301b190f955e81b01cc5c31786a4485a3fcba6f61ad5e9
Timestamp:
Monday 31 October 2022 at 10:33:43 UTC
()
Proposer:
Authorizers:
Gas used:
48