Flow price: --
9bb9e6d6baab8d0a2b0d5b2da966b185c72c1ce48383a0f45e7470ec6766d257

Transaction

Hash: 9bb9e6d6baab8d0a2b0d5b2da966b185c72c1ce48383a0f45e7470ec6766d257
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:
  --> 9bb9e6d6baab8d0a2b0d5b2da966b185c72c1ce48383a0f45e7470ec6766d257:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9bb9e6d6baab8d0a2b0d5b2da966b185c72c1ce48383a0f45e7470ec6766d257
Status:
ERROR
Block height:
40392671
Block id:
41291aa18e027ecf309f832419ba6b5ca805708c9593beac0498c4a4ce67fe57
Timestamp:
Sunday 6 November 2022 at 07:37:22 UTC
()
Proposer:
Authorizers:
Gas used:
26