Flow price: --
61e7d1b96c1d30eaeb0ebc7e3a7a5476957b2be111e6670948b90a6812e37a71

Transaction

Hash: 61e7d1b96c1d30eaeb0ebc7e3a7a5476957b2be111e6670948b90a6812e37a71
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 61e7d1b96c1d30eaeb0ebc7e3a7a5476957b2be111e6670948b90a6812e37a71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
61e7d1b96c1d30eaeb0ebc7e3a7a5476957b2be111e6670948b90a6812e37a71
Status:
ERROR
Block height:
40147885
Block id:
fc3af0274fc535b92185b9c5ee36961620f9ed8ad6e897f5b4d94c02803aeb6c
Timestamp:
Wednesday 2 November 2022 at 05:22:30 UTC
()
Proposer:
Authorizers:
Gas used:
47