Transaction not yet indexed

421ZfPTg6BejZGsFD1MCnTLuhTSEB2iKfb7DgXVLYNbaGXU5fCX16LH5cpY4x9h4x9ASnVihmT1WxVSuQyPoMLhJ

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