Flow price: --
8a5617318d36397bf0ed37cdfdf6fd5fd2a0aec87731d0390e8b9b1eebbe3bdb

Transaction

Hash: 8a5617318d36397bf0ed37cdfdf6fd5fd2a0aec87731d0390e8b9b1eebbe3bdb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a5617318d36397bf0ed37cdfdf6fd5fd2a0aec87731d0390e8b9b1eebbe3bdb: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:
8a5617318d36397bf0ed37cdfdf6fd5fd2a0aec87731d0390e8b9b1eebbe3bdb
Status:
ERROR
Block height:
39916989
Block id:
ca3694fd45a69e4fba5a279063b9a84cf10a47290fff95723faba94d2c066805
Timestamp:
Saturday 29 October 2022 at 08:34:16 UTC
()
Proposer:
Authorizers:
Gas used:
50