Flow price: --
2e762056c146522f0ee88e3dbee43a095708ce7a3d5bca42e98aa4ef2a0d41c4

Transaction

Hash: 2e762056c146522f0ee88e3dbee43a095708ce7a3d5bca42e98aa4ef2a0d41c4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e762056c146522f0ee88e3dbee43a095708ce7a3d5bca42e98aa4ef2a0d41c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2e762056c146522f0ee88e3dbee43a095708ce7a3d5bca42e98aa4ef2a0d41c4
Status:
ERROR
Block height:
40116115
Block id:
0acbbb825f7ba624b0e45113a0c039e69161578cef1340dca9708fd1832bfe1b
Timestamp:
Tuesday 1 November 2022 at 16:26:33 UTC
()
Proposer:
Authorizers:
Gas used:
47