Flow price: --
d8a2c469cd98e15a10b7ed90536ea4fd35c85d4a4902412b25751a1470a1e573

Transaction

Hash: d8a2c469cd98e15a10b7ed90536ea4fd35c85d4a4902412b25751a1470a1e573
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d8a2c469cd98e15a10b7ed90536ea4fd35c85d4a4902412b25751a1470a1e573:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d8a2c469cd98e15a10b7ed90536ea4fd35c85d4a4902412b25751a1470a1e573
Status:
ERROR
Block height:
40163613
Block id:
a03d69b1dc026dce769569baa68e30c27ea93464a75bb41c518068dba6d620dc
Timestamp:
Wednesday 2 November 2022 at 11:46:19 UTC
()
Proposer:
Authorizers:
Gas used:
49