Flow price: --
34774d7bcfdde269d576c0806e31e63c992ada827263bf933e3e64bbbc6f73ed

Transaction

Hash: 34774d7bcfdde269d576c0806e31e63c992ada827263bf933e3e64bbbc6f73ed
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 34774d7bcfdde269d576c0806e31e63c992ada827263bf933e3e64bbbc6f73ed: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:
34774d7bcfdde269d576c0806e31e63c992ada827263bf933e3e64bbbc6f73ed
Status:
ERROR
Block height:
40085470
Block id:
a896149472229094bda9ab9ee68256fab93f00536004067406ac4eb6a20eb6ce
Timestamp:
Tuesday 1 November 2022 at 04:00:51 UTC
()
Proposer:
Authorizers:
Gas used:
47