Flow price: --
c0f482110cf0351b9b2ef951e31f6a2afb9b41b2f89618ede7f7d92fa16a2d96

Transaction

Hash: c0f482110cf0351b9b2ef951e31f6a2afb9b41b2f89618ede7f7d92fa16a2d96
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c0f482110cf0351b9b2ef951e31f6a2afb9b41b2f89618ede7f7d92fa16a2d96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c0f482110cf0351b9b2ef951e31f6a2afb9b41b2f89618ede7f7d92fa16a2d96
Status:
ERROR
Block height:
40160566
Block id:
1e16007cdd0d7c9bb3a218fb24cde192f2a3c636c094ea0ecb90790d286746b1
Timestamp:
Wednesday 2 November 2022 at 10:32:19 UTC
()
Proposer:
Authorizers:
Gas used:
46