Flow price: --
236694b0b4b423737a832218351a84d41372b0829efeeb80b1040562e99e1b18

Transaction

Hash: 236694b0b4b423737a832218351a84d41372b0829efeeb80b1040562e99e1b18
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:
  --> 236694b0b4b423737a832218351a84d41372b0829efeeb80b1040562e99e1b18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
236694b0b4b423737a832218351a84d41372b0829efeeb80b1040562e99e1b18
Status:
ERROR
Block height:
40672459
Block id:
ed5a54e49adbbae4f8841d1cda9f68c238c25ab5ac9df259914f4a743ebaeb03
Timestamp:
Friday 11 November 2022 at 00:46:59 UTC
()
Proposer:
Authorizers:
Gas used:
26