Flow price: --
c5f56c9cd0160f0cd4cd68abeee6d1a9d5e622dbfebef0d84b4b8538f2b9f938

Transaction

Hash: c5f56c9cd0160f0cd4cd68abeee6d1a9d5e622dbfebef0d84b4b8538f2b9f938
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:
  --> c5f56c9cd0160f0cd4cd68abeee6d1a9d5e622dbfebef0d84b4b8538f2b9f938:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c5f56c9cd0160f0cd4cd68abeee6d1a9d5e622dbfebef0d84b4b8538f2b9f938
Status:
ERROR
Block height:
40353810
Block id:
d98696490085be01004148722668d654948349def7a590cf5facc66a322f6bc9
Timestamp:
Saturday 5 November 2022 at 15:57:18 UTC
()
Proposer:
Authorizers:
Gas used:
25