Flow price: --
25702148088c4f36b5eaf1fa0834d0a0a3245ab7b758020f9c29a53ec8857733

Transaction

Hash: 25702148088c4f36b5eaf1fa0834d0a0a3245ab7b758020f9c29a53ec8857733
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25702148088c4f36b5eaf1fa0834d0a0a3245ab7b758020f9c29a53ec8857733:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
25702148088c4f36b5eaf1fa0834d0a0a3245ab7b758020f9c29a53ec8857733
Status:
ERROR
Block height:
39981830
Block id:
ebde19fe6ca15c89542d1c6c10425cf5fb1ef8836040381faf3e62579d865b81
Timestamp:
Sunday 30 October 2022 at 10:29:08 UTC
()
Proposer:
Authorizers:
Gas used:
49