Flow price: --
94c843d733e2406bf41aed3d99ac0677643780af5b03410b03a6a560934796ef

Transaction

Hash: 94c843d733e2406bf41aed3d99ac0677643780af5b03410b03a6a560934796ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94c843d733e2406bf41aed3d99ac0677643780af5b03410b03a6a560934796ef: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:
94c843d733e2406bf41aed3d99ac0677643780af5b03410b03a6a560934796ef
Status:
ERROR
Block height:
40091796
Block id:
8d497c7c03339912c5c73dfa1f98ddcef40a590e5e424a956ab4aa5d6706a707
Timestamp:
Tuesday 1 November 2022 at 06:35:57 UTC
()
Proposer:
Authorizers:
Gas used:
46