Flow price: --
2c7162a4d87a46c343cb98da693c4332aed255574aa9b065c12efae33d1b91bc

Transaction

Hash: 2c7162a4d87a46c343cb98da693c4332aed255574aa9b065c12efae33d1b91bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2c7162a4d87a46c343cb98da693c4332aed255574aa9b065c12efae33d1b91bc: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:
2c7162a4d87a46c343cb98da693c4332aed255574aa9b065c12efae33d1b91bc
Status:
ERROR
Block height:
39976619
Block id:
da88163d062682b427e1ef9a997eef0eba35f12c98137f2722f0096bc7a0add0
Timestamp:
Sunday 30 October 2022 at 08:24:56 UTC
()
Proposer:
Authorizers:
Gas used:
46