Flow price: --
a8b56659bc7948b9472ac00855149fb5c94d16ae10dfed084cb5b8f128a0c989

Transaction

Hash: a8b56659bc7948b9472ac00855149fb5c94d16ae10dfed084cb5b8f128a0c989
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a8b56659bc7948b9472ac00855149fb5c94d16ae10dfed084cb5b8f128a0c989:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a8b56659bc7948b9472ac00855149fb5c94d16ae10dfed084cb5b8f128a0c989
Status:
ERROR
Block height:
39935001
Block id:
5688e4638e3d5351a426208900640acca6efedcd957cadba082aa610fc2ae978
Timestamp:
Saturday 29 October 2022 at 15:50:48 UTC
()
Proposer:
Authorizers:
Gas used:
46