Flow price: --
82dc92d60df5cb4e6fed18ebbf5e2a90de37dd8168606f8ac7ef90d15507e9e6

Transaction

Hash: 82dc92d60df5cb4e6fed18ebbf5e2a90de37dd8168606f8ac7ef90d15507e9e6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 82dc92d60df5cb4e6fed18ebbf5e2a90de37dd8168606f8ac7ef90d15507e9e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
82dc92d60df5cb4e6fed18ebbf5e2a90de37dd8168606f8ac7ef90d15507e9e6
Status:
ERROR
Block height:
40031769
Block id:
67846deff1b68160867d5fc70d6e2ecdcb2553da52d537e17ab350a328dee139
Timestamp:
Monday 31 October 2022 at 06:26:09 UTC
()
Proposer:
Authorizers:
Gas used:
47