Flow price: --
d6597f54dc43c45c9843462d47a11d0925af5bc3fde035da782ca30599ee19eb

Transaction

Hash: d6597f54dc43c45c9843462d47a11d0925af5bc3fde035da782ca30599ee19eb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d6597f54dc43c45c9843462d47a11d0925af5bc3fde035da782ca30599ee19eb: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:
d6597f54dc43c45c9843462d47a11d0925af5bc3fde035da782ca30599ee19eb
Status:
ERROR
Block height:
40104154
Block id:
65c3efe88c959f3c26d139486445ab96ec39f1fc5f4dbd66a16d717d10d43cac
Timestamp:
Tuesday 1 November 2022 at 11:36:04 UTC
()
Proposer:
Authorizers:
Gas used:
49