Flow price: --
2eae4575ad3c6807a0c20bdf5b7bb122788cf57fd8c3e4a68ea1d0d1777a1fa1

Transaction

Hash: 2eae4575ad3c6807a0c20bdf5b7bb122788cf57fd8c3e4a68ea1d0d1777a1fa1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2eae4575ad3c6807a0c20bdf5b7bb122788cf57fd8c3e4a68ea1d0d1777a1fa1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2eae4575ad3c6807a0c20bdf5b7bb122788cf57fd8c3e4a68ea1d0d1777a1fa1
Status:
ERROR
Block height:
40100090
Block id:
8d5d6582bd47b9650021d30876309825b4ecc43bde43f06f6fd0b97fc9ac223d
Timestamp:
Tuesday 1 November 2022 at 09:57:20 UTC
()
Proposer:
Authorizers:
Gas used:
46