Flow price: --
7933f6a2ab23e49e159109c31120fde875e12578d574629da8270a87e0baa50d

Transaction

Hash: 7933f6a2ab23e49e159109c31120fde875e12578d574629da8270a87e0baa50d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7933f6a2ab23e49e159109c31120fde875e12578d574629da8270a87e0baa50d: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:
7933f6a2ab23e49e159109c31120fde875e12578d574629da8270a87e0baa50d
Status:
ERROR
Block height:
40139163
Block id:
6d2242b79db037b8dd3b6eee17594ba310ac097ab032a7a60a37e8adc8ebe2a3
Timestamp:
Wednesday 2 November 2022 at 01:49:54 UTC
()
Proposer:
Authorizers:
Gas used:
46