Flow price: --
bc5d57c07a2d72db2e26b57e248a9e53cb3f26f15aa758b6ad80adbf0fb657c4

Transaction

Hash: bc5d57c07a2d72db2e26b57e248a9e53cb3f26f15aa758b6ad80adbf0fb657c4
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:
  --> bc5d57c07a2d72db2e26b57e248a9e53cb3f26f15aa758b6ad80adbf0fb657c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bc5d57c07a2d72db2e26b57e248a9e53cb3f26f15aa758b6ad80adbf0fb657c4
Status:
ERROR
Block height:
41372142
Block id:
1de85d0f0c417ada64731b4feb52a1d3a8f0c42d3d80f0122ac67295c5cd9ca8
Timestamp:
Tuesday 22 November 2022 at 12:09:13 UTC
()
Proposer:
Authorizers:
Gas used:
23