Flow price: --
9864d934426722106f534bcc17673396a80289075f7e6a60bc49d74a50ea693d

Transaction

Hash: 9864d934426722106f534bcc17673396a80289075f7e6a60bc49d74a50ea693d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9864d934426722106f534bcc17673396a80289075f7e6a60bc49d74a50ea693d: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:
9864d934426722106f534bcc17673396a80289075f7e6a60bc49d74a50ea693d
Status:
ERROR
Block height:
40043712
Block id:
4cb54cce6b808546c2ae3e03d686b0c390cdca537d5c1d9c5c87a4f70b38ace5
Timestamp:
Monday 31 October 2022 at 11:14:17 UTC
()
Proposer:
Authorizers:
Gas used:
50