Flow price: --
b480dcdd79caa14dc2a53789cc6787238cf58e2c3768f0f067f92308113201a6

Transaction

Hash: b480dcdd79caa14dc2a53789cc6787238cf58e2c3768f0f067f92308113201a6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b480dcdd79caa14dc2a53789cc6787238cf58e2c3768f0f067f92308113201a6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b480dcdd79caa14dc2a53789cc6787238cf58e2c3768f0f067f92308113201a6
Status:
ERROR
Block height:
39911896
Block id:
e19888d6d31543f1d6197017c06381310ec7dbcd7e318acee0a14d403f82584f
Timestamp:
Saturday 29 October 2022 at 06:31:36 UTC
()
Proposer:
Authorizers:
Gas used:
46