Flow price: --
c15a481fb0d7c0866198e722d43ad939063ddd10ea73d51569fc32f182b950c8

Transaction

Hash: c15a481fb0d7c0866198e722d43ad939063ddd10ea73d51569fc32f182b950c8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c15a481fb0d7c0866198e722d43ad939063ddd10ea73d51569fc32f182b950c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c15a481fb0d7c0866198e722d43ad939063ddd10ea73d51569fc32f182b950c8
Status:
ERROR
Block height:
39805986
Block id:
023f842a15432bab766ed6cb8ff2d5c0e3a9e5100b2a67a68b4127e0f7130af3
Timestamp:
Thursday 27 October 2022 at 12:00:10 UTC
()
Proposer:
Authorizers:
Gas used:
47