Transaction not yet indexed

4M7Me2BELspkkQwzerfHzD7JAvqFnjK9C3Jaef1mrwvTfCCWuxnHrMj6zVR2fWchSk9HRfbah6sgSzVC4VkPYB18

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