Flow price: --
a41a2b48381828dfc61fe1dce977c62aebefafb6c548b71ebf60934c7b551281

Transaction

Hash: a41a2b48381828dfc61fe1dce977c62aebefafb6c548b71ebf60934c7b551281
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a41a2b48381828dfc61fe1dce977c62aebefafb6c548b71ebf60934c7b551281:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a41a2b48381828dfc61fe1dce977c62aebefafb6c548b71ebf60934c7b551281
Status:
ERROR
Block height:
39754699
Block id:
f8e372066939375f1fe1d8249a7a7ea32c8b7a842cb2d49153b9e9865e5d2934
Timestamp:
Wednesday 26 October 2022 at 15:20:01 UTC
()
Proposer:
Authorizers:
Gas used:
50