Flow price: --
7cd4d9b0bd2c661e7b0fa832a06ed97a6e34ed24d38240c50c38800feedfcca5

Transaction

Hash: 7cd4d9b0bd2c661e7b0fa832a06ed97a6e34ed24d38240c50c38800feedfcca5
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:
  --> 7cd4d9b0bd2c661e7b0fa832a06ed97a6e34ed24d38240c50c38800feedfcca5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7cd4d9b0bd2c661e7b0fa832a06ed97a6e34ed24d38240c50c38800feedfcca5
Status:
ERROR
Block height:
40488206
Block id:
6973aebf8ae52aa2f132347a31dddf5f3eec189042210c8615a3a3f64fa7cf2e
Timestamp:
Monday 7 November 2022 at 22:27:16 UTC
()
Proposer:
Authorizers:
Gas used:
24