Flow price: --
1992a0277ceb154e9d5218f0d60b9d537a0881301cc804210f453aec2c52158c

Transaction

Hash: 1992a0277ceb154e9d5218f0d60b9d537a0881301cc804210f453aec2c52158c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1992a0277ceb154e9d5218f0d60b9d537a0881301cc804210f453aec2c52158c: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:
1992a0277ceb154e9d5218f0d60b9d537a0881301cc804210f453aec2c52158c
Status:
ERROR
Block height:
39985068
Block id:
dfd19f1fea94282056f2b9d63d4fa64ea555d29cefd1208ba446f4be05fb5016
Timestamp:
Sunday 30 October 2022 at 11:47:03 UTC
()
Proposer:
Authorizers:
Gas used:
47