Flow price: --
b157e7084ca1a279b2fc6f29fce9319f1edf2676536368a838c64d7226000f7d

Transaction

Hash: b157e7084ca1a279b2fc6f29fce9319f1edf2676536368a838c64d7226000f7d
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:
  --> b157e7084ca1a279b2fc6f29fce9319f1edf2676536368a838c64d7226000f7d: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:
b157e7084ca1a279b2fc6f29fce9319f1edf2676536368a838c64d7226000f7d
Status:
ERROR
Block height:
40538964
Block id:
658442ffe2418b76232d36f78265f80813b8b0e97ca49f7b9f2bdfbd0b4a34c4
Timestamp:
Tuesday 8 November 2022 at 18:46:28 UTC
()
Proposer:
Authorizers:
Gas used:
23