Flow price: --
1991acd0fb578b587c28346b8935d937e047cda90939d06f23a6849727af6ac1

Transaction

Hash: 1991acd0fb578b587c28346b8935d937e047cda90939d06f23a6849727af6ac1
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:
  --> 1991acd0fb578b587c28346b8935d937e047cda90939d06f23a6849727af6ac1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1991acd0fb578b587c28346b8935d937e047cda90939d06f23a6849727af6ac1
Status:
ERROR
Block height:
40414684
Block id:
e419ed21cccc73d2660002f2b65b7133f6a596c714203b48a54ae67fa2c6b6f7
Timestamp:
Sunday 6 November 2022 at 16:36:15 UTC
()
Proposer:
Authorizers:
Gas used:
22