Transaction not yet indexed

387GMfvxmJy8y7Ntakm5dudowT5REGAVGCfo1QAnxkkNQRdGg76U2f1jK8Zg4GEbDyDpPXPaKLhMWbAMqTCgUsm7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.