Flow price: --
eb0ca1cce5006ef54e69265dc2fc478f1cca32b9c130271f45afeae33bda32b2

Transaction

Hash: eb0ca1cce5006ef54e69265dc2fc478f1cca32b9c130271f45afeae33bda32b2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eb0ca1cce5006ef54e69265dc2fc478f1cca32b9c130271f45afeae33bda32b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eb0ca1cce5006ef54e69265dc2fc478f1cca32b9c130271f45afeae33bda32b2
Status:
ERROR
Block height:
39976801
Block id:
f4981616275bc9331cec6bbe65ddbafeb23897e2e2542ba964eaef1109cb1b03
Timestamp:
Sunday 30 October 2022 at 08:29:12 UTC
()
Proposer:
Authorizers:
Gas used:
46