Flow price: --
af45b2d88c65fe6c5307f5933f49410487b3a07af2dfcc22a2a2aa921ddfea77

Transaction

Hash: af45b2d88c65fe6c5307f5933f49410487b3a07af2dfcc22a2a2aa921ddfea77
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:
  --> af45b2d88c65fe6c5307f5933f49410487b3a07af2dfcc22a2a2aa921ddfea77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
af45b2d88c65fe6c5307f5933f49410487b3a07af2dfcc22a2a2aa921ddfea77
Status:
ERROR
Block height:
41746684
Block id:
b28143169aaad5429c942d13a29deaaa9b0c056ef0fbee2e0c246069881444c8
Timestamp:
Monday 28 November 2022 at 12:39:37 UTC
()
Proposer:
Authorizers:
Gas used:
27