Flow price: --
76bcf4e9cd32553268ee371cd6d08d705ecc2d55f4548a36945093ee62b3e955

Transaction

Hash: 76bcf4e9cd32553268ee371cd6d08d705ecc2d55f4548a36945093ee62b3e955
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 76bcf4e9cd32553268ee371cd6d08d705ecc2d55f4548a36945093ee62b3e955:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
76bcf4e9cd32553268ee371cd6d08d705ecc2d55f4548a36945093ee62b3e955
Status:
ERROR
Block height:
40105577
Block id:
55da2fb4c1ecf7601f60cf9d86cd334588607e2cf63eed2657135bd9f0bcd995
Timestamp:
Tuesday 1 November 2022 at 12:10:45 UTC
()
Proposer:
Authorizers:
Gas used:
50