Flow price: --
02c1d8bd9b3cf35a9b9674b32208df795196b9e94e4811fb8d31b4ecd63e49d6

Transaction

Hash: 02c1d8bd9b3cf35a9b9674b32208df795196b9e94e4811fb8d31b4ecd63e49d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 02c1d8bd9b3cf35a9b9674b32208df795196b9e94e4811fb8d31b4ecd63e49d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
02c1d8bd9b3cf35a9b9674b32208df795196b9e94e4811fb8d31b4ecd63e49d6
Status:
ERROR
Block height:
39866909
Block id:
5eca0efb275c6797028b955fe1e205a2107994f1f2ac230b9c2a7e3931e3175b
Timestamp:
Friday 28 October 2022 at 12:35:07 UTC
()
Proposer:
Authorizers:
Gas used:
47