Flow price: --
4413f68a2366cc1769aab4880ddd9f4aad6cbb3cd1a9ed892d6e7c7caf88ac10

Transaction

Hash: 4413f68a2366cc1769aab4880ddd9f4aad6cbb3cd1a9ed892d6e7c7caf88ac10
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4413f68a2366cc1769aab4880ddd9f4aad6cbb3cd1a9ed892d6e7c7caf88ac10:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4413f68a2366cc1769aab4880ddd9f4aad6cbb3cd1a9ed892d6e7c7caf88ac10
Status:
ERROR
Block height:
40086549
Block id:
04ba4c7fef506ef9e49c1f17d0d7dc6102d6b78d88a0790d22c89a3818714d5c
Timestamp:
Tuesday 1 November 2022 at 04:27:20 UTC
()
Proposer:
Authorizers:
Gas used:
46