Transaction not yet indexed

5EC66mQ7qhmcDctAg41fTRtR2uY1zkRe51Rv5AcvuLoeiSDZTvmQ1ET3wqS8ZGWhMNoQNMYWPe8bi2CiQ2RZueXk

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