Flow price: --
99ea8df0d8e601f9c1ea9e50eec2038aa1c073dd63e9a3f46fcbdfb043ee668b

Transaction

Hash: 99ea8df0d8e601f9c1ea9e50eec2038aa1c073dd63e9a3f46fcbdfb043ee668b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 99ea8df0d8e601f9c1ea9e50eec2038aa1c073dd63e9a3f46fcbdfb043ee668b: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:
99ea8df0d8e601f9c1ea9e50eec2038aa1c073dd63e9a3f46fcbdfb043ee668b
Status:
ERROR
Block height:
39845661
Block id:
630845a4e375ff2afa1bffae1546cf2813ba5bb5929122b0519e6a9b324742a9
Timestamp:
Friday 28 October 2022 at 04:00:46 UTC
()
Proposer:
Authorizers:
Gas used:
49