Flow price: --
8503e944f2b9b04ce693c7ca43da7f0ab3cfa40b68cea2caad3665b1f5f167c4

Transaction

Hash: 8503e944f2b9b04ce693c7ca43da7f0ab3cfa40b68cea2caad3665b1f5f167c4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8503e944f2b9b04ce693c7ca43da7f0ab3cfa40b68cea2caad3665b1f5f167c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8503e944f2b9b04ce693c7ca43da7f0ab3cfa40b68cea2caad3665b1f5f167c4
Status:
ERROR
Block height:
40095042
Block id:
c669f6c64ca2552e5f05194d915eaa41b21572798414c9687c118568f8b5ab0c
Timestamp:
Tuesday 1 November 2022 at 07:54:29 UTC
()
Proposer:
Authorizers:
Gas used:
46