Flow price: --
481bdc53814d79bbfefe6373f5ec558b47e7a4c48798e549e3cff3d18ccc3c1c

Transaction

Hash: 481bdc53814d79bbfefe6373f5ec558b47e7a4c48798e549e3cff3d18ccc3c1c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 481bdc53814d79bbfefe6373f5ec558b47e7a4c48798e549e3cff3d18ccc3c1c: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:
481bdc53814d79bbfefe6373f5ec558b47e7a4c48798e549e3cff3d18ccc3c1c
Status:
ERROR
Block height:
40133211
Block id:
87a362ee4bec1482e51d2d52e90c0bfb08a4d3cd1db98d5cc3e126c2f125c79e
Timestamp:
Tuesday 1 November 2022 at 23:25:31 UTC
()
Proposer:
Authorizers:
Gas used:
47