Flow price: --
f5490142d6b0f31addc4dff4b3b9a0d45aa2a8b74ec9a22f8984c0b07c311156

Transaction

Hash: f5490142d6b0f31addc4dff4b3b9a0d45aa2a8b74ec9a22f8984c0b07c311156
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> f5490142d6b0f31addc4dff4b3b9a0d45aa2a8b74ec9a22f8984c0b07c311156:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
f5490142d6b0f31addc4dff4b3b9a0d45aa2a8b74ec9a22f8984c0b07c311156
Status:
ERROR
Block height:
41642677
Block id:
69491c8984a25c327c6fa4f42f4da94af3971e3fc1388ebd462bac8e19d8cf22
Timestamp:
Saturday 26 November 2022 at 20:50:52 UTC
()
Proposer:
Authorizers:
Gas used:
37