Flow price: --
5be31e3b820754fcb07992657e89dc3eb4821f32807b6b9ba97d7fba5b301a9a

Transaction

Hash: 5be31e3b820754fcb07992657e89dc3eb4821f32807b6b9ba97d7fba5b301a9a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5be31e3b820754fcb07992657e89dc3eb4821f32807b6b9ba97d7fba5b301a9a: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:
5be31e3b820754fcb07992657e89dc3eb4821f32807b6b9ba97d7fba5b301a9a
Status:
ERROR
Block height:
39996451
Block id:
249496f2f0209e470cf9f353fac097a958b1a84bd33350def40d6b0fb17ce044
Timestamp:
Sunday 30 October 2022 at 16:20:43 UTC
()
Proposer:
Authorizers:
Gas used:
46