Flow price: --
d71d56354174061916e990ad961f87926dbab887eeedc8b1e35731e4f492372c

Transaction

Hash: d71d56354174061916e990ad961f87926dbab887eeedc8b1e35731e4f492372c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d71d56354174061916e990ad961f87926dbab887eeedc8b1e35731e4f492372c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d71d56354174061916e990ad961f87926dbab887eeedc8b1e35731e4f492372c
Status:
ERROR
Block height:
40627914
Block id:
61ecf4399938e624ea1f4f594d7d0cbd47a71af5658d52aaf752305fd8f9bc5a
Timestamp:
Thursday 10 November 2022 at 06:38:19 UTC
()
Proposer:
Authorizers:
Gas used:
23