Flow price: --
b322ca8010815fc166d1bf0b962b86716443a085ed96ead2e4fdea0f5cb596f8

Transaction

Hash: b322ca8010815fc166d1bf0b962b86716443a085ed96ead2e4fdea0f5cb596f8
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:
  --> b322ca8010815fc166d1bf0b962b86716443a085ed96ead2e4fdea0f5cb596f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b322ca8010815fc166d1bf0b962b86716443a085ed96ead2e4fdea0f5cb596f8
Status:
ERROR
Block height:
40682003
Block id:
153f5bece573fe526ec83f5a4ff5ad07751a7d2b97f0969157e74f0db8972a2d
Timestamp:
Friday 11 November 2022 at 04:40:13 UTC
()
Proposer:
Authorizers:
Gas used:
25