Flow price: --
9e82a0d951bbab947003ad3b89d5b4a4e7d81fe0329b650abf863849e4fabc4b

Transaction

Hash: 9e82a0d951bbab947003ad3b89d5b4a4e7d81fe0329b650abf863849e4fabc4b
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:
  --> 9e82a0d951bbab947003ad3b89d5b4a4e7d81fe0329b650abf863849e4fabc4b: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:
9e82a0d951bbab947003ad3b89d5b4a4e7d81fe0329b650abf863849e4fabc4b
Status:
ERROR
Block height:
40235855
Block id:
c392702e52d0a1a343bb3ef9ea49f7416f7d1874cf269a9d595c5bdcadda968b
Timestamp:
Thursday 3 November 2022 at 17:30:40 UTC
()
Proposer:
Authorizers:
Gas used:
23