Transaction not yet indexed

meX77Gypdxz1qAQgKkMMacH3Ba5eQY3BUpKBXCiC1R9rGTBk3YPRJPFp8xQkHYcN6zaG8PraYoXyVA64S8uBGTM

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