Flow price: --
57e49ed28e9c07eebfa860eb90b26a656d56a1a99b3340445a4d2359ccfa4102

Transaction

Hash: 57e49ed28e9c07eebfa860eb90b26a656d56a1a99b3340445a4d2359ccfa4102
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:
  --> 57e49ed28e9c07eebfa860eb90b26a656d56a1a99b3340445a4d2359ccfa4102:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
57e49ed28e9c07eebfa860eb90b26a656d56a1a99b3340445a4d2359ccfa4102
Status:
ERROR
Block height:
40754529
Block id:
0b06e400bddf5db35477c804f120f1151f7116902e0f6e8edc9ea948fc8e3c7a
Timestamp:
Saturday 12 November 2022 at 10:02:04 UTC
()
Proposer:
Authorizers:
Gas used:
23