Flow price: --
883627089c0620a0b5689c961dcbf3ff537461165d054105c90bab7c04621b4b

Transaction

Hash: 883627089c0620a0b5689c961dcbf3ff537461165d054105c90bab7c04621b4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 883627089c0620a0b5689c961dcbf3ff537461165d054105c90bab7c04621b4b: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:
883627089c0620a0b5689c961dcbf3ff537461165d054105c90bab7c04621b4b
Status:
ERROR
Block height:
39841750
Block id:
3dcd162def0c9c39b55ae614455b7271c8a2663d21ed7ad2cdf1e30e8e513780
Timestamp:
Friday 28 October 2022 at 02:26:53 UTC
()
Proposer:
Authorizers:
Gas used:
50