Flow price: --
4b649f70cc1306004e4b80932725b23b3c11591b80fc3c03b1e85f63f9185a08

Transaction

Hash: 4b649f70cc1306004e4b80932725b23b3c11591b80fc3c03b1e85f63f9185a08
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4b649f70cc1306004e4b80932725b23b3c11591b80fc3c03b1e85f63f9185a08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4b649f70cc1306004e4b80932725b23b3c11591b80fc3c03b1e85f63f9185a08
Status:
ERROR
Block height:
39885811
Block id:
1e0dd2e70ca3bb167ea2c6a53598fab38135c1fac65b3f06f10db976ca56e6df
Timestamp:
Friday 28 October 2022 at 20:08:18 UTC
()
Proposer:
Authorizers:
Gas used:
47