Flow price: --
c49fb320aac0c98acc680fc31e7bde616cfc7b669d541e9f8a8f083f74ecb0b2

Transaction

Hash: c49fb320aac0c98acc680fc31e7bde616cfc7b669d541e9f8a8f083f74ecb0b2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c49fb320aac0c98acc680fc31e7bde616cfc7b669d541e9f8a8f083f74ecb0b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c49fb320aac0c98acc680fc31e7bde616cfc7b669d541e9f8a8f083f74ecb0b2
Status:
ERROR
Block height:
40110660
Block id:
bdb3be7c2282430273dccd1fb43b4654c07606cfe0aed23c308d723ef64e07bb
Timestamp:
Tuesday 1 November 2022 at 14:14:09 UTC
()
Proposer:
Authorizers:
Gas used:
46