Flow price: --
eb3375790f28fb16a487810e7aa23a0b8fb1d109dd1c5fabe67281fcb3da08c4

Transaction

Hash: eb3375790f28fb16a487810e7aa23a0b8fb1d109dd1c5fabe67281fcb3da08c4
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:
  --> eb3375790f28fb16a487810e7aa23a0b8fb1d109dd1c5fabe67281fcb3da08c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
eb3375790f28fb16a487810e7aa23a0b8fb1d109dd1c5fabe67281fcb3da08c4
Status:
ERROR
Block height:
40348358
Block id:
889a74492634a20be16ec60bef72524e91d93e4ebc7f62cbcebb5952f2c6d343
Timestamp:
Saturday 5 November 2022 at 13:44:18 UTC
()
Proposer:
Authorizers:
Gas used:
22