Flow price: --
a998cf397334c1c101e9b38ebc0e071886957ec61880d72a378e2fbac8992851

Transaction

Hash: a998cf397334c1c101e9b38ebc0e071886957ec61880d72a378e2fbac8992851
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:
  --> a998cf397334c1c101e9b38ebc0e071886957ec61880d72a378e2fbac8992851:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a998cf397334c1c101e9b38ebc0e071886957ec61880d72a378e2fbac8992851
Status:
ERROR
Block height:
41795705
Block id:
ac4603a6e588b66977e315f52fb8d01117b8d04bc2a9ba5dff44ce418a74ed00
Timestamp:
Tuesday 29 November 2022 at 07:24:27 UTC
()
Proposer:
Authorizers:
Gas used:
24