Flow price: --
c346ea0c81bc9d38ad9c1a67f676318a805ab91f231f378d0f4e90ac90394cfe

Transaction

Hash: c346ea0c81bc9d38ad9c1a67f676318a805ab91f231f378d0f4e90ac90394cfe
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:
  --> c346ea0c81bc9d38ad9c1a67f676318a805ab91f231f378d0f4e90ac90394cfe: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:
c346ea0c81bc9d38ad9c1a67f676318a805ab91f231f378d0f4e90ac90394cfe
Status:
ERROR
Block height:
41385154
Block id:
2e4dc4a4de65fc1461c1b360efc0303bb6377ada2daf5f18d3b6766e98d27508
Timestamp:
Tuesday 22 November 2022 at 17:08:14 UTC
()
Proposer:
Authorizers:
Gas used:
23