Flow price: --
a77620e0b4e930ab7d9b0ef03843ba7146a46746cdd2bedc5060306c4b2cfa52

Transaction

Hash: a77620e0b4e930ab7d9b0ef03843ba7146a46746cdd2bedc5060306c4b2cfa52
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:
  --> a77620e0b4e930ab7d9b0ef03843ba7146a46746cdd2bedc5060306c4b2cfa52:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a77620e0b4e930ab7d9b0ef03843ba7146a46746cdd2bedc5060306c4b2cfa52
Status:
ERROR
Block height:
40632866
Block id:
9ae5f0afd2d922f6565b02c72bc9b7b04e47c875ed708408bcc2ff10b891dc46
Timestamp:
Thursday 10 November 2022 at 08:40:18 UTC
()
Proposer:
Authorizers:
Gas used:
25