Flow price: --
023e9c2e251305da9f22d50aefdfa922eb9776a9d3b72dc53f7d13a97a0fc98f

Transaction

Hash: 023e9c2e251305da9f22d50aefdfa922eb9776a9d3b72dc53f7d13a97a0fc98f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 023e9c2e251305da9f22d50aefdfa922eb9776a9d3b72dc53f7d13a97a0fc98f: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:
023e9c2e251305da9f22d50aefdfa922eb9776a9d3b72dc53f7d13a97a0fc98f
Status:
ERROR
Block height:
39775837
Block id:
9b798f2538fbb60e02b9e300827bb5d53e564771fc8937cfa80328dec0b4cb3b
Timestamp:
Wednesday 26 October 2022 at 23:50:57 UTC
()
Proposer:
Authorizers:
Gas used:
47