Flow price: --
1e4ad3a7133c1bcd6579a6d6fae0fa365f72d8b991175e79a78efd0257b19323

Transaction

Hash: 1e4ad3a7133c1bcd6579a6d6fae0fa365f72d8b991175e79a78efd0257b19323
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1e4ad3a7133c1bcd6579a6d6fae0fa365f72d8b991175e79a78efd0257b19323:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1e4ad3a7133c1bcd6579a6d6fae0fa365f72d8b991175e79a78efd0257b19323
Status:
ERROR
Block height:
40152908
Block id:
e5a9e85993f99edf9c068f90ed6411a90dcdbaf9b48a330bca222d390fc2e14c
Timestamp:
Wednesday 2 November 2022 at 07:25:27 UTC
()
Proposer:
Authorizers:
Gas used:
47