Flow price: --
666974a76ed101a1d02ded2a3818bc204ed509a397f4020d8bc68d058dd4bc7f

Transaction

Hash: 666974a76ed101a1d02ded2a3818bc204ed509a397f4020d8bc68d058dd4bc7f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 666974a76ed101a1d02ded2a3818bc204ed509a397f4020d8bc68d058dd4bc7f: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:
666974a76ed101a1d02ded2a3818bc204ed509a397f4020d8bc68d058dd4bc7f
Status:
ERROR
Block height:
39852583
Block id:
8d222c9d400c8a73161b8a7c55a0292d39717cefac80e7a62d4cf73277db9f9b
Timestamp:
Friday 28 October 2022 at 06:48:47 UTC
()
Proposer:
Authorizers:
Gas used:
47