Flow price: --
c4e681d3a3f2f3b4c188821d72a683f992d4e4170b38528bf0cb803b90e34f4f

Transaction

Hash: c4e681d3a3f2f3b4c188821d72a683f992d4e4170b38528bf0cb803b90e34f4f
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:
  --> c4e681d3a3f2f3b4c188821d72a683f992d4e4170b38528bf0cb803b90e34f4f: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:
c4e681d3a3f2f3b4c188821d72a683f992d4e4170b38528bf0cb803b90e34f4f
Status:
ERROR
Block height:
41399812
Block id:
d82b02c44d7095656f7889575019516b7a0c1f1407f83a3d905d1159ad9e4912
Timestamp:
Tuesday 22 November 2022 at 22:47:15 UTC
()
Proposer:
Authorizers:
Gas used:
23