Flow price: --
95b9ae3793f575b5415c405ba977e8a675a1cb733522d894a5171b6b2665c1e6

Transaction

Hash: 95b9ae3793f575b5415c405ba977e8a675a1cb733522d894a5171b6b2665c1e6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 95b9ae3793f575b5415c405ba977e8a675a1cb733522d894a5171b6b2665c1e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
95b9ae3793f575b5415c405ba977e8a675a1cb733522d894a5171b6b2665c1e6
Status:
ERROR
Block height:
39927821
Block id:
cf18ffb585f3ef4485f040063a32fbd8c54f258a6c1afbbff1d98519657ab558
Timestamp:
Saturday 29 October 2022 at 12:56:26 UTC
()
Proposer:
Authorizers:
Gas used:
50