Flow price: --
3acbe1ea264cae13378fb6ccd5985eba6ee14b47989c7f1aab8fad038f765e71

Transaction

Hash: 3acbe1ea264cae13378fb6ccd5985eba6ee14b47989c7f1aab8fad038f765e71
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3acbe1ea264cae13378fb6ccd5985eba6ee14b47989c7f1aab8fad038f765e71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3acbe1ea264cae13378fb6ccd5985eba6ee14b47989c7f1aab8fad038f765e71
Status:
ERROR
Block height:
40027212
Block id:
71ec3c8533c4d08006bfdfd7c6bd503b5f219a852b1ae0c044d0f5e6a50b6636
Timestamp:
Monday 31 October 2022 at 04:35:21 UTC
()
Proposer:
Authorizers:
Gas used:
50