Flow price: --
e546d448e13a1e5f0453f129d737414787a56b65d42620f9e4005d117e069a86

Transaction

Hash: e546d448e13a1e5f0453f129d737414787a56b65d42620f9e4005d117e069a86
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:
  --> e546d448e13a1e5f0453f129d737414787a56b65d42620f9e4005d117e069a86:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e546d448e13a1e5f0453f129d737414787a56b65d42620f9e4005d117e069a86
Status:
ERROR
Block height:
40695013
Block id:
85e5deac7a48f4fc9527b635591c4393acb59f6f11dad8132fe136f93d34c882
Timestamp:
Friday 11 November 2022 at 09:57:38 UTC
()
Proposer:
Authorizers:
Gas used:
26