Flow price: --
e299145ff6d1f4d749c439c8820367b1c6f3d3eafd7b0de9423974f6103f62b9

Transaction

Hash: e299145ff6d1f4d749c439c8820367b1c6f3d3eafd7b0de9423974f6103f62b9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e299145ff6d1f4d749c439c8820367b1c6f3d3eafd7b0de9423974f6103f62b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e299145ff6d1f4d749c439c8820367b1c6f3d3eafd7b0de9423974f6103f62b9
Status:
ERROR
Block height:
39911206
Block id:
91b776f3f98ff20309b33211900e84bcaf562a039b18ca04af354ba065b657ca
Timestamp:
Saturday 29 October 2022 at 06:15:05 UTC
()
Proposer:
Authorizers:
Gas used:
51