Transaction not yet indexed

421Eg3dvLp5yhtBrnGoTCVGjorSVXGyMi8UqeVvBSvCRVNz2aBMcpEWDRi5Q9YvL3YU4NeXbQJPRwRdY9R4dwby7

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