Flow price: --
a8c810e9ce36c4e99ffac046cb4e3060143bd9709cf9de5f19518af8ce6c2052

Transaction

Hash: a8c810e9ce36c4e99ffac046cb4e3060143bd9709cf9de5f19518af8ce6c2052
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:
  --> a8c810e9ce36c4e99ffac046cb4e3060143bd9709cf9de5f19518af8ce6c2052:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
a8c810e9ce36c4e99ffac046cb4e3060143bd9709cf9de5f19518af8ce6c2052
Status:
ERROR
Block height:
40622782
Block id:
c578a54307b5686446009f1d5e4da12962239e5da2984c05228a8a3a48c41a5f
Timestamp:
Thursday 10 November 2022 at 04:31:49 UTC
()
Proposer:
Authorizers:
Gas used:
25