Flow price: --
5f2bfd65042c20cbbf37050f6f314eb76f4657f3c08cd6df0b73a712487686bc

Transaction

Hash: 5f2bfd65042c20cbbf37050f6f314eb76f4657f3c08cd6df0b73a712487686bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5f2bfd65042c20cbbf37050f6f314eb76f4657f3c08cd6df0b73a712487686bc: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:
5f2bfd65042c20cbbf37050f6f314eb76f4657f3c08cd6df0b73a712487686bc
Status:
ERROR
Block height:
39937451
Block id:
0a81da5847b0bb2e319bcee7cb34c044c245f063f63f3fb883ada36f0bdb4959
Timestamp:
Saturday 29 October 2022 at 16:50:03 UTC
()
Proposer:
Authorizers:
Gas used:
45