Transaction not yet indexed

3CouuCSUnxntRMiE33GXETFQwb67dDmkyPCv5e37joMGmp2Pe29FEnz9ZffTvQ8JkFMjA3fEGbx8cbMTcrKcHCX1

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