Flow price: --
a76b92e9b93edea008e3a03c1be24ecb37624a172f0bb4353d119cafd7bf9272

Transaction

Hash: a76b92e9b93edea008e3a03c1be24ecb37624a172f0bb4353d119cafd7bf9272
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:
  --> a76b92e9b93edea008e3a03c1be24ecb37624a172f0bb4353d119cafd7bf9272:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a76b92e9b93edea008e3a03c1be24ecb37624a172f0bb4353d119cafd7bf9272
Status:
ERROR
Block height:
41196517
Block id:
0eb6bca91805789bc20b9b13437ef6e2434849bf328606721a25885d907df2fb
Timestamp:
Saturday 19 November 2022 at 16:02:29 UTC
()
Proposer:
Authorizers:
Gas used:
23