Flow price: --
a10ce9b3d658aa549fb43e1e6dff9837eea4aba39ccc9856dba7be74d7a029c8

Transaction

Hash: a10ce9b3d658aa549fb43e1e6dff9837eea4aba39ccc9856dba7be74d7a029c8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a10ce9b3d658aa549fb43e1e6dff9837eea4aba39ccc9856dba7be74d7a029c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a10ce9b3d658aa549fb43e1e6dff9837eea4aba39ccc9856dba7be74d7a029c8
Status:
ERROR
Block height:
39852516
Block id:
90cc69a125a521c804fe6a8ef21ebdcd913338b0020d3c787201cc532d62b7d3
Timestamp:
Friday 28 October 2022 at 06:47:13 UTC
()
Proposer:
Authorizers:
Gas used:
47