Flow price: --
27ddc30646e699d8b137278eb32d7ab2315395bc827d2e107d3d0df6d311f493

Transaction

Hash: 27ddc30646e699d8b137278eb32d7ab2315395bc827d2e107d3d0df6d311f493
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 27ddc30646e699d8b137278eb32d7ab2315395bc827d2e107d3d0df6d311f493:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
27ddc30646e699d8b137278eb32d7ab2315395bc827d2e107d3d0df6d311f493
Status:
ERROR
Block height:
40137352
Block id:
0a7d15e450eb12217169b6465ba6e8289469839671f860c83d5c1d2a3ed9b6a0
Timestamp:
Wednesday 2 November 2022 at 01:06:15 UTC
()
Proposer:
Authorizers:
Gas used:
49