Flow price: --
8aeccb362bf715d2c6b8854fd1a3c8672bd179c2291bcf27eab44f8750f0ddaa

Transaction

Hash: 8aeccb362bf715d2c6b8854fd1a3c8672bd179c2291bcf27eab44f8750f0ddaa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8aeccb362bf715d2c6b8854fd1a3c8672bd179c2291bcf27eab44f8750f0ddaa: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:
8aeccb362bf715d2c6b8854fd1a3c8672bd179c2291bcf27eab44f8750f0ddaa
Status:
ERROR
Block height:
40148582
Block id:
ad50434a4eea9ea55a842c1cb60eefec5926436304c379b5ae6028914301d438
Timestamp:
Wednesday 2 November 2022 at 05:39:28 UTC
()
Proposer:
Authorizers:
Gas used:
46