Flow price: --
3a250364a384a15509a4340b508b9ec4f9ce490fc9eae3179020264c1ea8fd26

Transaction

Hash: 3a250364a384a15509a4340b508b9ec4f9ce490fc9eae3179020264c1ea8fd26
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3a250364a384a15509a4340b508b9ec4f9ce490fc9eae3179020264c1ea8fd26:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3a250364a384a15509a4340b508b9ec4f9ce490fc9eae3179020264c1ea8fd26
Status:
ERROR
Block height:
40106011
Block id:
905c5d7c18775cdada611d9aec73b015fc2c9ffea98e6bc67720dae678aa9771
Timestamp:
Tuesday 1 November 2022 at 12:21:13 UTC
()
Proposer:
Authorizers:
Gas used:
50