Flow price: --
e1acd2991bc6a23ac890a7723f2de56c3197f8979eafea3c66213f57a3c930cf

Transaction

Hash: e1acd2991bc6a23ac890a7723f2de56c3197f8979eafea3c66213f57a3c930cf
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:
  --> e1acd2991bc6a23ac890a7723f2de56c3197f8979eafea3c66213f57a3c930cf: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:
e1acd2991bc6a23ac890a7723f2de56c3197f8979eafea3c66213f57a3c930cf
Status:
ERROR
Block height:
40936690
Block id:
06ba45f29d0315058e8df3607cb3ca9b61225f1e689a98b27febce65d4bb491b
Timestamp:
Tuesday 15 November 2022 at 10:49:03 UTC
()
Proposer:
Authorizers:
Gas used:
23