Flow price: --
6d286a631fb712f831591f07f1aa8e7064ecaab163bfac33b9370f5505e67a2a

Transaction

Hash: 6d286a631fb712f831591f07f1aa8e7064ecaab163bfac33b9370f5505e67a2a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6d286a631fb712f831591f07f1aa8e7064ecaab163bfac33b9370f5505e67a2a: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:
6d286a631fb712f831591f07f1aa8e7064ecaab163bfac33b9370f5505e67a2a
Status:
ERROR
Block height:
39987053
Block id:
73173036d06941080d87ee65d301ad70582a10d085b4868b97a644d57f0f475c
Timestamp:
Sunday 30 October 2022 at 12:34:49 UTC
()
Proposer:
Authorizers:
Gas used:
53