Flow price: --
6624f4decbed72396c6d913268d8c5ce8d332288c35fd4f4c876f8263e99019e

Transaction

Hash: 6624f4decbed72396c6d913268d8c5ce8d332288c35fd4f4c876f8263e99019e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6624f4decbed72396c6d913268d8c5ce8d332288c35fd4f4c876f8263e99019e: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:
6624f4decbed72396c6d913268d8c5ce8d332288c35fd4f4c876f8263e99019e
Status:
ERROR
Block height:
40138524
Block id:
b0234c668812d1775c8a61f3c5ed9ab9c0a6c14c81974a278ef40e264624d9ab
Timestamp:
Wednesday 2 November 2022 at 01:34:39 UTC
()
Proposer:
Authorizers:
Gas used:
50