Flow price: --
3a02871fd50eba9b401d3ef4a9a089ae5cf7850c4829c1549f4575f6910869ac

Transaction

Hash: 3a02871fd50eba9b401d3ef4a9a089ae5cf7850c4829c1549f4575f6910869ac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3a02871fd50eba9b401d3ef4a9a089ae5cf7850c4829c1549f4575f6910869ac: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:
3a02871fd50eba9b401d3ef4a9a089ae5cf7850c4829c1549f4575f6910869ac
Status:
ERROR
Block height:
39976283
Block id:
b2ab606bf09768b0218826cefa6867b2a4ba2c3c0c55d042c76e6de449f84d64
Timestamp:
Sunday 30 October 2022 at 08:16:52 UTC
()
Proposer:
Authorizers:
Gas used:
63