Flow price: --
71e8982024ba66fe6ac4e5f4061d12985a7bb873f0bdec1bde87c9407d704174

Transaction

Hash: 71e8982024ba66fe6ac4e5f4061d12985a7bb873f0bdec1bde87c9407d704174
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71e8982024ba66fe6ac4e5f4061d12985a7bb873f0bdec1bde87c9407d704174:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
71e8982024ba66fe6ac4e5f4061d12985a7bb873f0bdec1bde87c9407d704174
Status:
ERROR
Block height:
40150611
Block id:
ef192ac7fe48b94236c8312b1e28333c9a86e5d9d59d0346c048c523e9f41a51
Timestamp:
Wednesday 2 November 2022 at 06:29:11 UTC
()
Proposer:
Authorizers:
Gas used:
49