Flow price: --
6f696db6699f11a4c561863b35151b3bcf3fefe7e7144f522bb38a6000c51562

Transaction

Hash: 6f696db6699f11a4c561863b35151b3bcf3fefe7e7144f522bb38a6000c51562
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6f696db6699f11a4c561863b35151b3bcf3fefe7e7144f522bb38a6000c51562:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6f696db6699f11a4c561863b35151b3bcf3fefe7e7144f522bb38a6000c51562
Status:
ERROR
Block height:
39881295
Block id:
2a9468678787940f331def0cf1abbaadce0ed4f0f0511608d48881571714b3d9
Timestamp:
Friday 28 October 2022 at 18:21:00 UTC
()
Proposer:
Authorizers:
Gas used:
47