Flow price: --
266d6c380344e32f2b776cc4b61c23b425dc5d6ba46966651c0c062b92d96a56

Transaction

Hash: 266d6c380344e32f2b776cc4b61c23b425dc5d6ba46966651c0c062b92d96a56
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 266d6c380344e32f2b776cc4b61c23b425dc5d6ba46966651c0c062b92d96a56:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
266d6c380344e32f2b776cc4b61c23b425dc5d6ba46966651c0c062b92d96a56
Status:
ERROR
Block height:
39804531
Block id:
e2402498bbc6fa32160e0e5f47027f11b84d16584bb69b542fcc39baa4bd8ca4
Timestamp:
Thursday 27 October 2022 at 11:24:55 UTC
()
Proposer:
Authorizers:
Gas used:
49