Flow price: --
dd3211d5c5d344cd3f4046edec5b4b1866bc59f7323a49bc077bc58f7ef36494

Transaction

Hash: dd3211d5c5d344cd3f4046edec5b4b1866bc59f7323a49bc077bc58f7ef36494
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dd3211d5c5d344cd3f4046edec5b4b1866bc59f7323a49bc077bc58f7ef36494:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dd3211d5c5d344cd3f4046edec5b4b1866bc59f7323a49bc077bc58f7ef36494
Status:
ERROR
Block height:
40148737
Block id:
b58f8216906c89d9a0141b67d313384508976c275ab804c8a74dab92a9e87c01
Timestamp:
Wednesday 2 November 2022 at 05:43:15 UTC
()
Proposer:
Authorizers:
Gas used:
49