Flow price: --
40fc2f75377db6becefce5458eb8d18156be0e58f0259eaba777be768f922120

Transaction

Hash: 40fc2f75377db6becefce5458eb8d18156be0e58f0259eaba777be768f922120
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40fc2f75377db6becefce5458eb8d18156be0e58f0259eaba777be768f922120:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
40fc2f75377db6becefce5458eb8d18156be0e58f0259eaba777be768f922120
Status:
ERROR
Block height:
39866716
Block id:
99db073180679249742d7875d51d5710985a4d5544b4d4b4305b9c9d17a3df23
Timestamp:
Friday 28 October 2022 at 12:30:31 UTC
()
Proposer:
Authorizers:
Gas used:
47