Flow price: --
9e618b9a9e2541be17f21d0d62de274106493a82d9abd999a59a5df14c4165ac

Transaction

Hash: 9e618b9a9e2541be17f21d0d62de274106493a82d9abd999a59a5df14c4165ac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9e618b9a9e2541be17f21d0d62de274106493a82d9abd999a59a5df14c4165ac: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:
9e618b9a9e2541be17f21d0d62de274106493a82d9abd999a59a5df14c4165ac
Status:
ERROR
Block height:
39857890
Block id:
c1aff61a0445f8477f37df34dee40036c32a6ecd4d36a7e79d8230167ec17a89
Timestamp:
Friday 28 October 2022 at 08:58:15 UTC
()
Proposer:
Authorizers:
Gas used:
49