Flow price: --
147654135a0b6ae0902c25251e7bfb81539e294d52900a700e93d72d4d611c42

Transaction

Hash: 147654135a0b6ae0902c25251e7bfb81539e294d52900a700e93d72d4d611c42
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 147654135a0b6ae0902c25251e7bfb81539e294d52900a700e93d72d4d611c42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
147654135a0b6ae0902c25251e7bfb81539e294d52900a700e93d72d4d611c42
Status:
ERROR
Block height:
39760619
Block id:
39d3bcbbf399a689b9b78f164fa9a1fffec54c61e766ef42a6335d60c03ccafb
Timestamp:
Wednesday 26 October 2022 at 17:43:19 UTC
()
Proposer:
Authorizers:
Gas used:
47