Flow price: --
e911d9348a8e12b94628c28c65518ecbeb60e6efe0893280f23835d0913d3136

Transaction

Hash: e911d9348a8e12b94628c28c65518ecbeb60e6efe0893280f23835d0913d3136
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e911d9348a8e12b94628c28c65518ecbeb60e6efe0893280f23835d0913d3136:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e911d9348a8e12b94628c28c65518ecbeb60e6efe0893280f23835d0913d3136
Status:
ERROR
Block height:
39846836
Block id:
85ec5ab43a5e949d175391b0bbdd83ca51ee2fc1d0169d90596d18a2583f7012
Timestamp:
Friday 28 October 2022 at 04:29:07 UTC
()
Proposer:
Authorizers:
Gas used:
46