Flow price: --
e9dbcc8dfefdc53ab5b470461fc85020690a2cf85ce0502d7d3c8d3d7b73f534

Transaction

Hash: e9dbcc8dfefdc53ab5b470461fc85020690a2cf85ce0502d7d3c8d3d7b73f534
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:
  --> e9dbcc8dfefdc53ab5b470461fc85020690a2cf85ce0502d7d3c8d3d7b73f534:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e9dbcc8dfefdc53ab5b470461fc85020690a2cf85ce0502d7d3c8d3d7b73f534
Status:
ERROR
Block height:
41466412
Block id:
63ea3cd078b241b8cea3c0b5d2394b368fa7dd6a4637e3fa3c02640d464c37ed
Timestamp:
Thursday 24 November 2022 at 00:30:38 UTC
()
Proposer:
Authorizers:
Gas used:
22