Flow price: --
ed5ac8c8762b0b2b9738aa05386f36f58fde7b42b52c566619cae1ba0bd019f4

Transaction

Hash: ed5ac8c8762b0b2b9738aa05386f36f58fde7b42b52c566619cae1ba0bd019f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed5ac8c8762b0b2b9738aa05386f36f58fde7b42b52c566619cae1ba0bd019f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ed5ac8c8762b0b2b9738aa05386f36f58fde7b42b52c566619cae1ba0bd019f4
Status:
ERROR
Block height:
39970398
Block id:
f7d2c66a85f2ad25dbdfb36746b590cf797aebefe9116bc3291b17a298428246
Timestamp:
Sunday 30 October 2022 at 05:55:00 UTC
()
Proposer:
Authorizers:
Gas used:
46