Flow price: --
66908d6d3c5f8ecaa81ee57403d73e03ec4a86dad63f6a96bfa82ef8e1d441bc

Transaction

Hash: 66908d6d3c5f8ecaa81ee57403d73e03ec4a86dad63f6a96bfa82ef8e1d441bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66908d6d3c5f8ecaa81ee57403d73e03ec4a86dad63f6a96bfa82ef8e1d441bc: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:
66908d6d3c5f8ecaa81ee57403d73e03ec4a86dad63f6a96bfa82ef8e1d441bc
Status:
ERROR
Block height:
39737987
Block id:
43d6e63880381a1b7f9c9214efc8833bb937d7d5acff00c8e99c67d8ed6581d9
Timestamp:
Wednesday 26 October 2022 at 08:36:15 UTC
()
Proposer:
Authorizers:
Gas used:
48