Flow price: --
d8f859c4a4e40b571324f7c31e6041874d725783ff191d4122b117a625072372

Transaction

Hash: d8f859c4a4e40b571324f7c31e6041874d725783ff191d4122b117a625072372
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d8f859c4a4e40b571324f7c31e6041874d725783ff191d4122b117a625072372:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d8f859c4a4e40b571324f7c31e6041874d725783ff191d4122b117a625072372
Status:
ERROR
Block height:
40051032
Block id:
bb42ac3da00b66deb90e7c36404f8f9b01ad9b70bfa848e95817848eae564e31
Timestamp:
Monday 31 October 2022 at 14:10:45 UTC
()
Proposer:
Authorizers:
Gas used:
49