Flow price: --
af102e0829591a733a84a965810019916782caad6e42fd7d7d3f9453c62a0d75

Transaction

Hash: af102e0829591a733a84a965810019916782caad6e42fd7d7d3f9453c62a0d75
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> af102e0829591a733a84a965810019916782caad6e42fd7d7d3f9453c62a0d75:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
af102e0829591a733a84a965810019916782caad6e42fd7d7d3f9453c62a0d75
Status:
ERROR
Block height:
39897328
Block id:
648b732c670ae33bb1b89c3175b70338fc4ffab953d549bbf80bc3227cdfeccd
Timestamp:
Saturday 29 October 2022 at 00:41:56 UTC
()
Proposer:
Authorizers:
Gas used:
47