Flow price: --
8c98a2289809ba880aa62ce701054c3dea81f5a242e5fee8955ee6dc30c53cd3

Transaction

Hash: 8c98a2289809ba880aa62ce701054c3dea81f5a242e5fee8955ee6dc30c53cd3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c98a2289809ba880aa62ce701054c3dea81f5a242e5fee8955ee6dc30c53cd3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8c98a2289809ba880aa62ce701054c3dea81f5a242e5fee8955ee6dc30c53cd3
Status:
ERROR
Block height:
39847326
Block id:
aafceb39e4373c5ce4e7fd1dfc2b003eaa4776d77952963114185290259712b1
Timestamp:
Friday 28 October 2022 at 04:40:51 UTC
()
Proposer:
Authorizers:
Gas used:
47