Flow price: --
553bb5d083386b7d2bfa306f1841cceb9c955f8f83e122d574c4c1ed06ef7741

Transaction

Hash: 553bb5d083386b7d2bfa306f1841cceb9c955f8f83e122d574c4c1ed06ef7741
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 553bb5d083386b7d2bfa306f1841cceb9c955f8f83e122d574c4c1ed06ef7741:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
553bb5d083386b7d2bfa306f1841cceb9c955f8f83e122d574c4c1ed06ef7741
Status:
ERROR
Block height:
39864218
Block id:
6341f1fe7319f0f0952cf65cf5f8d164431e18225572fa62ccbc6253f674fa8c
Timestamp:
Friday 28 October 2022 at 11:30:57 UTC
()
Proposer:
Authorizers:
Gas used:
50