Flow price: --
3c028b6913cf4c9ffc1dfe94bfc6ee9575d5bbd7cb6866a8d1eb17741a3b7be2

Transaction

Hash: 3c028b6913cf4c9ffc1dfe94bfc6ee9575d5bbd7cb6866a8d1eb17741a3b7be2
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:
  --> 3c028b6913cf4c9ffc1dfe94bfc6ee9575d5bbd7cb6866a8d1eb17741a3b7be2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3c028b6913cf4c9ffc1dfe94bfc6ee9575d5bbd7cb6866a8d1eb17741a3b7be2
Status:
ERROR
Block height:
40727366
Block id:
e9655537febafb0b237934e85cc16302cfe61291c630ad26d075a6f4e12d57dc
Timestamp:
Friday 11 November 2022 at 23:05:49 UTC
()
Proposer:
Authorizers:
Gas used:
22