Flow price: --
694e3f372b16d197adf510eecde0103e91f1ab02ca7528a9024d49534ce8997b

Transaction

Hash: 694e3f372b16d197adf510eecde0103e91f1ab02ca7528a9024d49534ce8997b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 694e3f372b16d197adf510eecde0103e91f1ab02ca7528a9024d49534ce8997b: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:
694e3f372b16d197adf510eecde0103e91f1ab02ca7528a9024d49534ce8997b
Status:
ERROR
Block height:
39977110
Block id:
56ed1f48f4c50a9d37052aa11d1de5c0504e5877dea21ea9ae056626dbbcde13
Timestamp:
Sunday 30 October 2022 at 08:36:26 UTC
()
Proposer:
Authorizers:
Gas used:
50