Flow price: --
f814255dd0de04d6cb3cd9192bb01b823bc3fc0dffcf5175507729b5f89f2c68

Transaction

Hash: f814255dd0de04d6cb3cd9192bb01b823bc3fc0dffcf5175507729b5f89f2c68
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f814255dd0de04d6cb3cd9192bb01b823bc3fc0dffcf5175507729b5f89f2c68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f814255dd0de04d6cb3cd9192bb01b823bc3fc0dffcf5175507729b5f89f2c68
Status:
ERROR
Block height:
40108067
Block id:
8109a9456014315a2d12d2188bf7306587a9c79ccf95959d7616a067f92ddd27
Timestamp:
Tuesday 1 November 2022 at 13:10:56 UTC
()
Proposer:
Authorizers:
Gas used:
47