Flow price: --
83176324d1ab603cbc3bd3969873c7ff9295647e90f943ca726d48e571e6c77b

Transaction

Hash: 83176324d1ab603cbc3bd3969873c7ff9295647e90f943ca726d48e571e6c77b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 83176324d1ab603cbc3bd3969873c7ff9295647e90f943ca726d48e571e6c77b: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:
83176324d1ab603cbc3bd3969873c7ff9295647e90f943ca726d48e571e6c77b
Status:
ERROR
Block height:
40028048
Block id:
16de50a6528003566344ab8211513b3ea9fa3b9b2b19cdad333bf2cd4b1fd4a1
Timestamp:
Monday 31 October 2022 at 04:55:46 UTC
()
Proposer:
Authorizers:
Gas used:
47