Flow price: --
79fca24bdc3cb49a20280b8b5f036c0045acbf9a6372e8f4b3a019be43ab5655

Transaction

Hash: 79fca24bdc3cb49a20280b8b5f036c0045acbf9a6372e8f4b3a019be43ab5655
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 79fca24bdc3cb49a20280b8b5f036c0045acbf9a6372e8f4b3a019be43ab5655:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
79fca24bdc3cb49a20280b8b5f036c0045acbf9a6372e8f4b3a019be43ab5655
Status:
ERROR
Block height:
40092044
Block id:
ea7e6bd2f9ddff218f7bffcb4e490382df888497f6a0c16f7a164579f1104aad
Timestamp:
Tuesday 1 November 2022 at 06:42:07 UTC
()
Proposer:
Authorizers:
Gas used:
46