Flow price: --
75e6d97bbd87682f99728454b4b8c2cb421ba1fc69a0df36ef6910daf472f476

Transaction

Hash: 75e6d97bbd87682f99728454b4b8c2cb421ba1fc69a0df36ef6910daf472f476
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 75e6d97bbd87682f99728454b4b8c2cb421ba1fc69a0df36ef6910daf472f476:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
75e6d97bbd87682f99728454b4b8c2cb421ba1fc69a0df36ef6910daf472f476
Status:
ERROR
Block height:
40029413
Block id:
e3d6912eb6969ac1463c36d01ecae0b3f054727823351a8107d3e51bd0db6bd4
Timestamp:
Monday 31 October 2022 at 05:29:07 UTC
()
Proposer:
Authorizers:
Gas used:
46