Flow price: --
41b79db132c98df970a4b2df438809f3e05616a3af01c57a5f8d1f42986f8d41

Transaction

Hash: 41b79db132c98df970a4b2df438809f3e05616a3af01c57a5f8d1f42986f8d41
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:
  --> 41b79db132c98df970a4b2df438809f3e05616a3af01c57a5f8d1f42986f8d41:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
41b79db132c98df970a4b2df438809f3e05616a3af01c57a5f8d1f42986f8d41
Status:
ERROR
Block height:
40175148
Block id:
afe62adc74050c1747ed1501bb95eaa1151384caff767dc0f0ce4530572e38d9
Timestamp:
Wednesday 2 November 2022 at 17:57:48 UTC
()
Proposer:
Authorizers:
Gas used:
28