Flow price: --
df8852c763f007dd6dec80fc7453d4a8d90b8af1a5b23368c27a396aa5bf901e

Transaction

Hash: df8852c763f007dd6dec80fc7453d4a8d90b8af1a5b23368c27a396aa5bf901e
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:
  --> df8852c763f007dd6dec80fc7453d4a8d90b8af1a5b23368c27a396aa5bf901e: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:
df8852c763f007dd6dec80fc7453d4a8d90b8af1a5b23368c27a396aa5bf901e
Status:
ERROR
Block height:
41523417
Block id:
38f3ff75d972884cb291e1c304995c0c55094531bf754e17545f16ad9aaa2dca
Timestamp:
Thursday 24 November 2022 at 22:34:40 UTC
()
Proposer:
Authorizers:
Gas used:
23