Flow price: --
36d6619c5de9895dbd7b2532be8eba7170cefafb22c499b82dc0ecbb0feea55f

Transaction

Hash: 36d6619c5de9895dbd7b2532be8eba7170cefafb22c499b82dc0ecbb0feea55f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 36d6619c5de9895dbd7b2532be8eba7170cefafb22c499b82dc0ecbb0feea55f: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:
36d6619c5de9895dbd7b2532be8eba7170cefafb22c499b82dc0ecbb0feea55f
Status:
ERROR
Block height:
39872217
Block id:
a27c7a0a73f83c09b84dafb3fcb8f3da24f9204866a33e713d6428b8e5971ade
Timestamp:
Friday 28 October 2022 at 14:43:03 UTC
()
Proposer:
Authorizers:
Gas used:
49