Flow price: --
3273f891fa1e3bf04634737c806e26a7a246e0747d09433066a36c3ba94c5672

Transaction

Hash: 3273f891fa1e3bf04634737c806e26a7a246e0747d09433066a36c3ba94c5672
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3273f891fa1e3bf04634737c806e26a7a246e0747d09433066a36c3ba94c5672:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3273f891fa1e3bf04634737c806e26a7a246e0747d09433066a36c3ba94c5672
Status:
ERROR
Block height:
39969492
Block id:
1e6ae202c514346b711fe74fd67a0ff7201ea47a11a4701e67af71dc7eb1666f
Timestamp:
Sunday 30 October 2022 at 05:33:13 UTC
()
Proposer:
Authorizers:
Gas used:
47