Flow price: --
0256e743dc7cb6aceb3e2d90fd4551a7750608c5dfadabc663cf53493256110a

Transaction

Hash: 0256e743dc7cb6aceb3e2d90fd4551a7750608c5dfadabc663cf53493256110a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0256e743dc7cb6aceb3e2d90fd4551a7750608c5dfadabc663cf53493256110a: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:
0256e743dc7cb6aceb3e2d90fd4551a7750608c5dfadabc663cf53493256110a
Status:
ERROR
Block height:
40080148
Block id:
883d5887dc99bbb1cb7c18fcd464e092b2d427f670f6d54affba05cfa7f553e6
Timestamp:
Tuesday 1 November 2022 at 01:51:10 UTC
()
Proposer:
Authorizers:
Gas used:
47